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best 15 aso tools

app store optimization tools ranked on data you can trust, pricing you can actually see, and whether an agent can drive them — starting with the free tools most lists skip.

last reviewed 23 jul 2026 · 15 tools tested ·list curated by Onur Ozcanxin

the short version
best overallAppTweakgrowth teams that want one full-featured suite with published mid-market pricing90/100runner-upSensor Towerteams whose main need is competitive download, revenue and ad intelligence at scale84/100best free optionAppfiguresdevelopers who own the app and want data plus automation without a sales call82/100

the first honest thing to say about app store optimization tooling is that the two most important tools are free and first-party, and most 'best aso tools' lists leave them out. apple's app store connect and google play console are the only places you get measured truth about your own app — real impressions, real conversion, and native a/b testing (product page optimization on ios, store listing experiments on android). every paid tool in this category sits on top of that foundation; none of them replaces it.

the real differentiator between the paid tools is modelled versus measured. almost every third-party keyword 'popularity' score is derived from the same apple search ads popularity index, and every competitor download or revenue figure is a statistical estimate, not ground truth. that means a lot of 'our proprietary data' claims are more alike than the marketing implies. you pay third parties for competitive visibility and time-saved workflow — so the right tier is the one matched to how much competitive breadth you genuinely need, not the biggest number on the pricing page.

this market consolidated hard in 2024–2026, and several widely-circulated rankings still list products that no longer exist independently: data.ai was absorbed into sensor tower in 2024, mobileaction was acquired by inmobi in may 2026, thetool folded into app radar back in 2021, and storemaven was bought by zynga in 2022. we rank live products and keep a short graveyard at the end so you can spot the stale lists.

a note on pricing honesty: a large share of this category is quote-gated. sensor tower, gummicube, splitmetrics, apptweak's enterprise tier and parts of mobileaction do not publish prices, and where that is true we say so rather than repeat a third-party estimate as fact.

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  1. 1

    AppTweak

    the deepest aso suite with prices you can actually see

    90/100

    verdictthe best all-round default: keyword research, rank tracking, reviews and apple ads under one roof, at a price you don't have to phone a salesperson to learn.

    best for
    growth teams that want one full-featured suite with published mid-market pricing
    price
    $79/mo (Essential, billed annually)
    pricing note
    essential $949/yr, grow $2,990/yr, grow plus $5,990/yr; enterprise and the api are quote-gated
    free tier
    no
    platform
    web
    stores
    app store + google play
    data type
    modelled (apple asa index)
    a/b testing
    no (use first-party ppo/sle)
    api / mcp
    api (separate product) + ai agents

    apptweak covers the full aso workflow across both stores — keyword research and tracking, competitor intelligence, review management, apple search ads, and localisation — and it is one of the few enterprise-grade suites that publishes real per-tier pricing instead of hiding everything behind a demo call. its atlas ai layer and the 2025–2026 rollout of dedicated ai agents (ad, aso, reviews and reporting agents) make it one of the more credible 'agent-ready' tools in the category, and it publishes an llm-grounding page so assistants can cite it correctly.

    the honest limits: the enterprise tier and the api are still quote-gated, keyword caps per plan can bite if you track a large portfolio, and the lower tiers are single-seat. like every tool here its keyword popularity is derived from apple's search ads index, so treat 'proprietary data' language accordingly.

    pros
    • +full aso suite across both stores with published mid-market pricing
    • +strong apple search ads data and management
    • +real ai-agent tooling shipped in 2025–2026, not just a press release
    • +grounds assistants with a public llm info page
    cons
    • enterprise tier and api pricing are quote-gated
    • per-tier keyword caps and single seats on lower plans
    • keyword popularity comes from the same apple index as rivals
  2. 2

    Sensor Tower

    the market-intelligence data leader — behind a sales call

    84/100

    verdictthe broadest competitive dataset in the market, especially after absorbing data.ai — but you are buying modelled estimates, opaquely priced, and it is overkill for most indie aso work.

    best for
    teams whose main need is competitive download, revenue and ad intelligence at scale
    price
    not public — quote-gated
    pricing note
    pricing is not published; third-party estimates run tens of thousands per year but are not vendor-confirmed, so we don't quote a figure
    free tier
    no
    platform
    web
    stores
    app store + google play
    data type
    modelled estimates
    a/b testing
    no
    api / mcp
    api (enterprise tier)

    sensor tower is the reference point for app market intelligence: download and revenue estimates, usage and dau, ad intelligence via pathmatics, plus store analytics and aso keyword data across effectively the whole market. its 2024 acquisition of data.ai (formerly app annie) consolidated the two biggest estimate providers into one, which is why it tops the data-breadth axis.

    two honest caveats belong on every mention of it. first, the numbers are modelled estimates, not measured truth — valuable for competitive direction, not for your own app's real figures (use app store connect for those). second, pricing is entirely quote-gated; we deliberately publish no dollar figure because the vendor doesn't, and the circulating estimates are third-party guesses.

    pros
    • +unmatched competitive data breadth across the whole market
    • +absorbed data.ai, consolidating the two biggest estimate sets
    • +ad intelligence (pathmatics) alongside store data
    cons
    • pricing entirely quote-gated; contracts are enterprise-sized
    • you are buying modelled estimates, not measured data
    • overkill and unaffordable for most indie aso needs
  3. 3

    MobileAction

    full aso plus apple ads and a serious api — now inmobi-backed

    83/100

    verdictbreadth plus one of the strongest apis in the category; the may 2026 inmobi acquisition adds weight but also roadmap uncertainty worth watching.

    best for
    teams that want aso, apple ads management and a large api from one vendor
    price
    $15/mo (ASO Lite)
    pricing note
    aso lite $15/mo, aso basic ~$69/mo; higher aso, apple ads and market-intelligence tiers are quote-based
    free tier
    no
    platform
    web
    stores
    app store + google play
    data type
    modelled (apple asa index)
    a/b testing
    no
    api / mcp
    large api + ai assistant

    mobileaction pairs aso intelligence with deep apple search ads campaign management, ad-creative intelligence and market intelligence, backed by a large api (millions of apps, keywords and creatives) that makes it a favourite for automation. its 2026 ai layer adds a natural-language marketing assistant, smart bidding and a keyword planner. some entry pricing is published (aso lite at $15/mo), which is more transparency than most of its enterprise peers offer.

    inmobi acquired mobileaction in may 2026; it continues as its own platform, but any acquisition brings roadmap and pricing risk, so we flag it rather than assume continuity. the full aso and market-intelligence tiers remain partly quote-gated.

    pros
    • +aso plus genuine apple search ads campaign management
    • +one of the largest apis in the category for automation
    • +some published entry pricing (aso lite $15/mo)
    • +2026 ai assistant and smart-bidding features
    cons
    • full pricing partly quote-gated
    • post-acquisition roadmap and pricing uncertainty (inmobi, may 2026)
    • estimates are modelled like the rest of the category
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  4. 4

    Appfigures

    the developer's choice: transparent, scalable, real api

    82/100

    verdictthe most transparently and granularly priced tool here, with a genuine developer api and a free tier — lighter on competitive intel, but ideal if you want to build on your own numbers.

    best for
    developers who own the app and want data plus automation without a sales call
    price
    free tier; paid from $9.99/mo
    pricing note
    connect $9.99/mo, monitor $44.99/mo, optimize $149.99/mo, boost $599.99/mo, amplify $1,399.99/mo; 20% off annual
    free tier
    yes
    platform
    web
    stores
    app store + google play
    data type
    modelled + your own store data
    a/b testing
    no
    api / mcp
    developer api (paid tiers)

    appfigures combines store analytics and sales reporting with an aso keyword explorer, tracking and suggestions, plus download and revenue estimates, across both stores. what sets it apart is honesty of pricing: six clearly published tiers scaling by keyword count, a real free entry point, and a developer-grade api on paid plans that you can actually automate against.

    it is lighter on the deep competitive intelligence that sensor tower and apptopia sell, and it has no a/b testing (use the free first-party tools for that). for a developer who wants their own data, keyword tracking and an api, it is the cleanest value on the board.

    pros
    • +fully transparent, granular pricing that scales with usage
    • +genuine developer api on paid tiers
    • +real free tier and low $9.99 entry point
    • +combines sales/analytics with aso in one place
    cons
    • competitive-intelligence depth below the market-data leaders
    • no a/b testing
    • estimates are modelled
  5. 5

    App Store Connect + Product Page Optimization

    free, first-party, and the only measured truth for your ios app

    80/100

    verdictthe only source of measured ios data about your own app, plus free native a/b testing of your icon, screenshots and preview video. no paid tool replaces it.

    best for
    every ios developer — this is the foundation the paid tools sit on top of
    price
    free (with the $99/yr apple developer program)
    pricing note
    included with apple developer membership; product page optimization a/b testing is free
    free tier
    yes
    platform
    web (apple)
    stores
    app store (ios) only
    data type
    measured (first-party)
    a/b testing
    native (product page optimization)
    api / mcp
    app store connect api

    most 'best aso tools' lists skip apple's own console, which is a mistake. app store connect gives you measured — not modelled — data on impressions, conversion, retention and search ads performance for your own app, and product page optimization lets you a/b test your icon, screenshots and preview video against the default on live organic traffic (up to three treatments), with custom product pages for campaign-specific listings. all of it is free with your developer membership.

    the boundary is clear: it only sees your app, so there is no competitor data and no keyword research. that is exactly why the paid tools exist — but they layer on top of this, they don't replace it. start here before paying anyone.

    pros
    • +the only measured (not modelled) data for your own ios app
    • +free native a/b testing via product page optimization
    • +custom product pages for campaign-specific listings
    • +free with the developer program you already pay for
    cons
    • your own app only — no competitor or market data
    • no keyword research or rank tracking
    • ppo limited to visual assets on the default page
  6. 6

    Google Play Console + Store Listing Experiments

    the free, measured, first-party android equivalent

    79/100

    verdictfree first-party android analytics plus native a/b testing of icon, screenshots and descriptions on live traffic. the android counterpart to app store connect, and just as essential.

    best for
    every android developer — the measured baseline for your own listing
    price
    free (one-time $25 registration)
    pricing note
    included with google play developer registration; store listing experiments a/b testing is free
    free tier
    yes
    platform
    web (google)
    stores
    google play (android) only
    data type
    measured (first-party)
    a/b testing
    native (store listing experiments)
    api / mcp
    play developer api

    google play console is the android foundation: measured install and conversion data for your own app, plus store listing experiments — native a/b testing of your icon, feature graphic, screenshots and short/long description, with up to three variants and up to five localised experiments running at once, split and scored automatically. the one catch is that changing your app title requires a full update rather than an experiment.

    as with apple's console, it only sees your own app — no competitor intelligence or keyword research — so it is the base layer under any paid tool, not a substitute for one. it is free beyond the one-time $25 registration.

    pros
    • +measured first-party android install and conversion data
    • +free native a/b testing via store listing experiments
    • +up to five localised experiments at once
    • +free beyond the one-time $25 registration
    cons
    • your own app only — no competitor or keyword data
    • title changes require a full update, not an experiment
    • no ai or competitive features surfaced as of 2026
  7. 7

    AppFollow

    the widest review and reputation coverage, with a free tier

    76/100

    verdictbest-in-class review and reputation management across the widest set of stores, with a genuine free tier; aso and keyword depth are secondary.

    best for
    teams whose priority is managing reviews, ratings and reputation across many stores
    price
    free plan; paid tiers reported around $99/mo+
    pricing note
    free plan covers 2 apps and 20 review replies/mo; paid-tier prices vary across sources, so confirm on the live pricing page
    free tier
    yes
    platform
    web
    stores
    app store, play + many more
    data type
    measured reviews + modelled aso
    a/b testing
    no
    api / mcp
    api

    appfollow leads on review and reputation management: sentiment analysis and reply workflows across the widest store set in the category — app store, google play, mac app store, microsoft, samsung galaxy and huawei appgallery, plus trustpilot and steam — with aso and keyword tracking present but secondary. it has a real free plan (2 apps, limited keywords and review replies), which is rare here.

    if reviews, ratings and support-at-scale are your priority, it is the strongest pick. if you want deep keyword and competitive aso, a dedicated suite like apptweak or mobileaction goes further. published paid-tier prices vary across third-party sources, so confirm the current number on appfollow's own pricing page.

    pros
    • +widest review/reputation coverage across stores
    • +sentiment analysis and reply workflows built in
    • +genuine free tier
    cons
    • aso and keyword depth secondary to dedicated suites
    • paid-tier pricing varies across sources — confirm live
  8. 8

    App Radar

    balanced mid-market aso plus apple ads automation

    74/100

    verdicta solid, well-rounded mid-market suite with apple ads automation; part of the splitmetrics group, and it absorbed thetool in 2021.

    best for
    agencies and teams wanting aso plus apple search ads in one european-built tool
    price
    reported from ~€58/mo (verify live)
    pricing note
    per-app/per-store structure with a free trial; tiers are not cleanly published, so confirm on the live pricing page
    free tier
    no
    platform
    web
    stores
    app store + google play
    data type
    modelled (apple asa index)
    a/b testing
    no (sibling: splitmetrics)
    api / mcp
    api

    app radar (graz, austria) combines keyword research and ai suggestions, rank tracking, competitor analysis, apple search ads automation, review management and metadata publishing across both stores. it is a balanced mid-market option, popular with agencies, and part of the splitmetrics group — it absorbed thetool back in 2021, so lists that still rank thetool separately are stale.

    the main friction is pricing transparency: tiers are structured per-app and per-store and are not cleanly published, so the per-app model can escalate and you should confirm current pricing on their own page before committing.

    pros
    • +balanced aso plus apple search ads automation
    • +metadata publishing straight from the tool
    • +backed by the splitmetrics group
    cons
    • pricing not transparently tiered — verify live
    • per-app model can escalate in cost
    • estimates modelled like the rest of the category
  9. 9

    SplitMetrics Optimize

    the gold standard for pre-launch creative a/b testing

    72/100

    verdictthe category leader for pre-launch creative and concept testing at scale — but expensive, enterprise-oriented and narrow, and free native a/b testing covers most teams' needs.

    best for
    teams running high-volume creative experiments before they ship to the store
    price
    not public — quote-gated
    pricing note
    pricing is quote-based; third-party estimates put it in the low-to-mid five figures per year but are not vendor-confirmed
    free tier
    no
    platform
    web
    stores
    app store + google play
    data type
    your own experiment data
    a/b testing
    simulated pre-launch (its specialty)
    api / mcp
    limited

    splitmetrics optimize lets you a/b and concept-test store creatives on simulated store pages before you commit them live — useful when you want to try ideas that apple's product page optimization can't, at high volume (thousands of test configurations). it also runs apple search ads automation via searchadshq and owns app radar.

    two honest caveats: pricing is quote-gated and enterprise-sized (we don't publish a figure the vendor doesn't), and for most teams apple's free product page optimization and google's store listing experiments cover the real need. splitmetrics earns its place for organisations that test creative at industrial scale.

    pros
    • +leader for high-volume pre-launch creative testing
    • +test concepts before they go live in the store
    • +apple search ads automation included
    cons
    • pricing quote-gated and enterprise-sized
    • narrow (testing-first), overkill for most teams
    • free first-party a/b testing covers most needs
  10. 10

    Sonar

    the most agent-ready aso tool at any price — with caveats

    70/100

    verdictexceptional value and the best agent access in the category — rest api, cli and an mcp server — but the vendor is undisclosed, it's new, and its data is modelled from free public signals.

    best for
    developers and ai agents that want cheap, programmatic aso access
    price
    $19/mo or $149/yr
    pricing note
    unlimited apps/keywords both stores; api 1,000 req/day, cli and mcp included; 50 free credits on signup, api-credit packs from $10
    free tier
    yes
    platform
    web + cli
    stores
    app store + google play
    data type
    modelled (free public signals)
    a/b testing
    no
    api / mcp
    rest api + cli + mcp server

    sonar delivers keyword research, daily rank tracking, competitor and keyword-gap analysis, review monitoring and revenue estimates across both stores for $19/mo, and it is the most agent-ready tool here by a distance: a rest api, a native cli, and an mcp server for claude, cursor and cline, with a prompt library. for a developer or an ai agent that wants to script aso, nothing else at this price comes close.

    the caveats are real and belong right next to the praise. the company and founder are not publicly disclosed, the product is new and unproven, and — importantly — its data is explicitly modelled from free public store signals (autocomplete, the itunes search api, install heuristics) rather than the apple search ads popularity index the paid suites use. that is cheaper to run and lower fidelity, so verify accuracy against your own numbers before trusting it.

    pros
    • +rest api, cli and mcp server — best agent access here
    • +$19/mo for unlimited apps and keywords, both stores
    • +free credits on signup and no-subscription credit packs
    cons
    • company and founder undisclosed
    • new and unproven track record
    • data modelled from free public signals — lower fidelity
  11. 11

    Astro

    a genuinely cheap native mac aso app for ios developers

    68/100

    verdictexcellent value for solo ios devs and one of the few tools shipping an official mcp beta — but it's mac-only, ios-only, and made by a micro-vendor, so scope your expectations accordingly.

    best for
    indie ios developers who want simple, affordable aso without a web suite
    price
    $9/mo ($108 billed annually)
    pricing note
    the official checkout lists $9/mo or $108/yr; third-party sites that cite $99/year are wrong — we publish the vendor's figure
    free tier
    no
    platform
    native mac app (macos 14+)
    stores
    app store (ios) only
    data type
    modelled (apple asa index)
    a/b testing
    no
    api / mcp
    official mcp server (beta)

    astro is a native macos app (macos 14+) focused entirely on the apple app store: keyword research with difficulty scoring, daily rank tracking with history, competitor keyword extraction, worldwide review monitoring, apple search ads coverage across 60+ regions, and deepl-powered keyword translation, with unlimited keywords and apps on a flat plan. it launched at #1 product of the day on product hunt in september 2023, and it documents an official mcp server (beta) plus a prompt library — a real, verifiable agent signal that most tools its size don't have.

    the honest scope: it is mac-only and ios-only (no google play), and it is built by a micro-vendor (28 bit s.r.l., san marino, founder matteo spada), which is concentration risk. it has no a/b testing and no apple ads management. within those bounds it is genuinely useful and genuinely cheap — a small, focused tool, not an enterprise contender. we confirmed the price live at $9/mo / $108 a year against third-party sites that misreport it as $99.

    pros
    • +outstanding price/value for indie ios developers
    • +native, snappy mac app with unlimited keywords/apps
    • +ships an official mcp server (beta) plus prompt library
    • +real if modest adoption (product hunt #1, sept 2023)
    cons
    • mac-only and ios-only — no google play, no web app
    • single-developer micro-vendor — concentration risk
    • no a/b testing or apple search ads management
  12. 12

    ASOdesk

    capable mid-tier aso with review automation and a free tier

    66/100

    verdicta solid, middle-of-the-pack aso suite — keyword research, rank tracking and review automation with a free entry point — but pricing isn't cleanly published and data sits mid-pack.

    best for
    teams wanting solid keyword and review tools at a mid-tier price
    price
    free tier; paid reported ~$41/mo+ (verify live)
    pricing note
    editions and prices vary across third-party sources; confirm current tiers on the vendor pricing page
    free tier
    yes
    platform
    web
    stores
    app store + google play
    data type
    modelled (apple asa index)
    a/b testing
    no
    api / mcp
    api

    asodesk covers the expected mid-tier ground: keyword research and auto-suggestions, rank tracking, competitor analysis, review and reply automation and apple search ads support across both stores, with a free entry point and trial. it's a competent generalist that does the core aso job without standing out on any single axis.

    the main friction is pricing clarity — editions and prices are reported inconsistently across third-party sources, so confirm the current tiers on asodesk's own page. its data and coverage are mid-pack, drawing keyword popularity from the same apple index as its peers.

    pros
    • +full mid-tier feature set with review automation
    • +free entry point and trial
    • +covers both stores
    cons
    • pricing not cleanly published — verify live
    • data and coverage mid-pack
    • no a/b testing
  13. 13

    Apptopia

    competitive and market intelligence, less a day-to-day aso bench

    64/100

    verdictstrong competitive and market intelligence — download and revenue estimates, sdk and ad tracking — but weaker as a hands-on keyword aso workbench, and mostly quote-priced.

    best for
    teams needing download/revenue estimates, sdk and ad intelligence
    price
    not public — quote-gated
    pricing note
    some plans reported from the high hundreds/mo, enterprise modules quote-based; not vendor-confirmed, so we don't publish a firm figure
    free tier
    no
    platform
    web
    stores
    app store + google play
    data type
    modelled estimates
    a/b testing
    no
    api / mcp
    api (enterprise)

    apptopia (boston) is a market-intelligence play: download and revenue estimates, sdk intelligence, ad intelligence and audience demographics across both stores. it's a good lens on what competitors are doing and which sdks and ad networks they use, rather than a tool you live in for daily keyword optimisation.

    as with the other estimate providers, the figures are modelled, the enterprise modules are quote-gated, and it overlaps heavily with sensor tower on the competitive-data axis while doing less on hands-on aso. we don't publish a firm price because the vendor doesn't.

    pros
    • +solid competitor and market intelligence
    • +sdk and ad-tech tracking alongside store data
    • +audience demographics
    cons
    • weaker for day-to-day keyword aso
    • enterprise pricing opaque
    • estimates are modelled
  14. 14

    Gummicube

    enterprise managed aso, agency-style, opaque pricing

    60/100

    verdicta full-service, managed aso engagement — data platform plus a hands-on team — rather than a self-serve tool; useful for brands that want to outsource, opaque for everyone else.

    best for
    brands that want done-for-you optimisation with an expert team
    price
    not public — quote-gated
    pricing note
    managed-service and datacube platform engagements are quote-based; no public pricing
    free tier
    no
    platform
    web + managed service
    stores
    app store + google play
    data type
    modelled + managed
    a/b testing
    creative testing (splitcube)
    api / mcp
    limited

    gummicube combines a data platform (datacube), creative testing (splitcube) and a hands-on expert team into a managed aso service across both stores. it's aimed at brands that want optimisation done for them rather than a dashboard they drive themselves.

    that model is its strength and its limit: pricing is not public, engagements are agency-style, and it isn't a self-serve indie tool. if you want managed aso with people attached, it's a legitimate option; if you want a tool you operate, look higher on this list.

    pros
    • +full-service managed aso with an expert team
    • +data platform plus creative testing under one roof
    • +good fit for brands that want to outsource
    cons
    • pricing not public — agency-style engagements
    • not a self-serve tool
    • overkill for indies and small teams
  15. 15

    Applyra

    cheap cross-platform ai metadata help — very new

    55/100

    verdicta promising, cheap, cross-platform indie tool with ai-generated metadata suggestions — but very new, single-developer, and with almost no public track record, so treat it as emerging.

    best for
    indie developers wanting cheap ai-assisted metadata across both stores
    price
    free plan; $9.99/mo
    pricing note
    permanent free plan plus a single flat $9.99/mo tier; confirm at checkout, the vendor is very new
    free tier
    yes
    platform
    web
    stores
    app store + google play
    data type
    modelled
    a/b testing
    no
    api / mcp
    none published

    applyra offers keyword research and tracking plus ai-generated title, subtitle and keyword-field suggestions based on your rankings, competitors and category, across both stores, on a permanent free plan and a single flat $9.99/mo tier. for an indie who wants cheap, cross-platform, ai-assisted metadata, the value proposition is attractive.

    the honest label is 'emerging': it's a very new, single-developer product with minimal public adoption or third-party validation, so we rank it low and suggest confirming the current plan at checkout and validating its suggestions against your own results before relying on it.

    pros
    • +cheap and cross-platform (ios + android)
    • +ai-generated metadata suggestions
    • +permanent free plan
    cons
    • very new with minimal public track record
    • single-developer vendor
    • unvalidated data quality

how this ranking was made

pricing comes from each vendor's own live pricing page on the review date. where a vendor hides pricing behind a sales call, we label it 'not public' instead of quoting an aggregator's guess. one client-named tool here, astro, is cited at $99/year across third-party sites — its own checkout says $9/month or $108 billed annually, and we publish the vendor's number.

we separate measured first-party data (app store connect, play console) from modelled third-party estimates, and we say which each tool is. we do not present modelled download or revenue estimates as facts.

for ai and agent claims we checked for an actual api or mcp server and real documentation, not a press release. tools credited with agent access here ship something you can call.

acquisitions, mergers and shutdowns are dated and sourced; products that no longer exist as standalone tools are moved to a graveyard section and not ranked.

we do not publish a single 'this tool is most accurate' verdict, because no independent audit of these vendors' data accuracy exists. where two tools draw popularity from the same apple index, we say so.

our general methodology and disclosures →
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