Every app's downloads and revenue
Monthly estimates for any iOS app, each one rounded and shown with a confidence level, so you know how far to trust it.
data.ai alternative
A data.ai alternative: App Annie is now part of Sensor Tower.
Sensor Tower acquired data.ai, formerly App Annie, in March 2024. If you used it to check what apps download and earn, AppTrendKit gives you estimates for every iOS app, chart history and keyword research, with a published price. Free; Pro from $19 a month.
- Free top 300 apps
- No credit card
- No signup to browse
What you get
Charts, history and growth
Top free, paid and grossing charts in 48 countries, each app's chart history, and how its downloads changed this week.
Keyword research
App Store keyword popularity and difficulty, the searches an app ranks for, and keyword gap against its rivals.
How it works
- 1
Look up an app
Search any iOS app or browse a category. The 300 biggest apps are free without an account.
- 2
Size the market
See what the top apps in a category earn, how crowded the charts are and who is growing this week.
- 3
Track it
A free account opens 5 app pages a day and adds watchlists and alerts; Pro opens every app, keyword, export and the API.
AppTrendKit vs. data.ai
| Feature | AppTrendKit | data.ai |
|---|---|---|
| Where it is now | An independent tool for indie developers and small studios | Part of Sensor Tower since March 2024; its website opens a login page, and new accounts are created at Sensor Tower |
| Price | Free to start; Pro is $26.99 a month, or $19 a month billed yearly ($228 a year). | Through Sensor Tower, which publishes no prices (buyers report a median of $75,000 a year) |
| Download and revenue estimates for other apps | Every iOS app, one rounded figure with a confidence level: the 300 biggest apps free, every app with Pro | Through Sensor Tower's paid plans |
| Google Play (Android) | Not yet (iOS only) | Yes |
| App Store keyword research | Popularity, difficulty and keyword gap | Yes |
data.ai, App Annie and Sensor Tower are trademarks of their owners. AppTrendKit is not affiliated with or endorsed by them. Details come from Sensor Tower's announcement of 18 March 2024 and data.ai's website as of 23 October 2026, and the buyer-reported price from Vendr; check the vendor's website before you decide.
Questions
What happened to App Annie and data.ai?
App Annie renamed itself data.ai in 2022. Sensor Tower announced that it had acquired data.ai on 18 March 2024. Today data.ai's website opens a login page with a notice about the acquisition, and creating a new account leads to Sensor Tower.
Is there still a free data.ai account?
data.ai's website doesn't say. New accounts are created at Sensor Tower, which quotes each customer through its sales team. AppTrendKit has a free plan: the 300 biggest iOS apps, the top charts and the free tools without an account.
When should I choose Sensor Tower instead?
If you need Google Play, advertising intelligence or company-wide data with analyst support, and a five-figure annual contract fits your budget. AppTrendKit covers the iOS App Store for indie developers and small studios.
How are AppTrendKit's estimates made?
We model downloads and revenue from public App Store signals such as chart positions and ratings. Each estimate is one rounded figure (for example 45K downloads or $14K revenue) with a confidence level.