Comparison

AppMaster Developer Legacy vs ASO Keyword Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AppMaster Developer Legacy

Features
Read full description

AppMaster Developer Legacy application for IOS is created to assist no-code developers during mobile application design and development. AppMaster Developer lets users preview projects made in AppMaster no-code platform in a realtime. Most features of the projects are available in the AppMaster Developer application, including QR and bar code scanning, Face-ID authentication, push notifications, and many others. Important: This version works with 3rd generation mobile applications only. If you have 4th generation mobile applications use AppMaster Developer.

About

ASO Keyword Tracker

This app helps iOS developers monitor their app's keyword performance on the App Store. It provides insights into keyword rankings, trends, and competitor analysis to improve app visibility and optimize ASO campaigns.

Highlights
  • Track keyword rankings across 13 storefronts
  • Ranking history charts and trend analysis
  • Keyword difficulty and traffic scoring
  • Competitor analysis side by side
  • Estimated monthly revenue and downloads
  • Rank alerts and weekly digests
  • Export data to CSV or PDF
Features
Read full description

Track your app's keyword rankings and optimize your App Store presence. Kranked helps iOS developers monitor keyword performance, discover new opportunities, and improve app visibility. Key Features: - Track keyword rankings in every App Store country - Ranking history charts, 7- and 30-day trends, and rank velocity - A visibility score for each app: how much of your keywords' popularity your ranks earn - Keyword difficulty, traffic and KEI efficiency scoring - Draft your title, subtitle and keyword field in the Metadata Simulator and see which keywords they cover before you publish - Discover keywords you already rank for — and the ones your competitors win on - Compare up to 5 competitors side by side, keyword by keyword - Estimated monthly revenue and downloads for any app in the results - Rank alerts and a weekly digest, so you know when something moves - Browse the most-searched keywords in your category - Export keywords and history to CSV, or generate a PDF report - Check any keyword's rank straight from the Shortcuts app - Connect a Claude agent over MCP and let it add keywords for you - Home Screen widgets and iCloud sync across iPhone, iPad and Mac Perfect for: - Indie developers optimizing their apps - Marketing teams tracking ASO campaigns - Anyone serious about App Store visibility Kranked makes App Store Optimization simple. Add your apps, track keywords, and watch your rankings improve.

Screenshots

AppMaster Developer Legacy4 screens
ASO Keyword Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: AppMaster Developer Legacy at none against ASO Keyword Tracker's 2. AppMaster Developer Legacy also leads on iOS requirement (17.0 vs 26.0). ASO Keyword Tracker's advantage is device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ASO Keyword Tracker sells 2 one-off in-app purchases. AppMaster Developer Legacy asks for nothing beyond the download.

UpkeepUpdate frequency

AppMaster Developer Legacy ships an update every 4 days, ASO Keyword Tracker weekly. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
AppMaster Developer Legacy versus ASO Keyword Tracker: the parameters behind the verdict, then further details
ParameterAppMaster Developer LegacyASO Keyword Tracker
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 4 days — betterWeekly
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad, Mac — better
Requires iOS17.0 — better26.0
Further details — not scored
Size113 MB16 MB
Age rating4+4+
DeveloperAppMaster IncAkos Komuves

In-app purchases

None

AppMaster Developer Legacy

No in-app purchases

2 purchases

ASO Keyword Tracker

One-time2
  • Small Tip$1.99
  • Large Tip$4.99

Questions

Is AppMaster Developer Legacy free?
AppMaster Developer Legacy is free to download, with no in-app purchases.
Is ASO Keyword Tracker free?
ASO Keyword Tracker is free to download, with in-app purchases available.
Do AppMaster Developer Legacy or ASO Keyword Tracker have ads?
Neither AppMaster Developer Legacy nor ASO Keyword Tracker shows ads.
Which is updated more often, AppMaster Developer Legacy or ASO Keyword Tracker?
AppMaster Developer Legacy ships an update every 4 days, and ASO Keyword Tracker weekly. Most recently, AppMaster Developer Legacy was updated on September 30, 2026 and ASO Keyword Tracker on October 11, 2026.

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