AppBrain's verdict
- Last updated
- January 7, 2026
- Size
- 26.6 MB
User feedback
Ratings and reviews on the App StoreComments on 21 Days – AI Challenge for iOS
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Store listing
By ahmet celik, from the App StoreDescription by ahmet celik Written by the developer, not by AppBrain. Click to read.
Log a short note each day for 21 days. At the end, our AI analyzes your journey and gives you a personalized summary with insights and tips.
Features:
• Daily notes to track your progress
• AI-generated analysis after 21 days
• 100 unique badges to unlock
• Dark mode & customizable themes
• Simple stats to keep you motivated
Stay consistent for 21 days and see the difference. Your future self will thank you.
Safety and technology
Found in the app by AppBrain- Price
- $0.99
- App size
- 26.6 MB
- Content rating
- Everyone
Technologies used by 21 Days – AI Challenge
Releases
Updates seen on the App Store- Version
- 1.0.3
- Launched
- October 2025
No changelog data
Alternatives
Similar apps and more from ahmet celikMore from ahmet celik
Rankings
App Store top charts- Highest rank
- #4
- Chart
- Top Paid
- Lifestyle
- Country
- Turkey
App Store Rankings for 21 Days – AI Challenge
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 4 | Turkey | Lifestyle | Top Paid |
Ranking history in Turkey
About the app and developer
About 21 Days – AI Challenge
21 Days – AI Challenge is a lifestyle app developed by ahmet celik.
What is the rating of 21 Days – AI Challenge?
21 Days – AI Challenge has no ratings yet.
Is 21 Days – AI Challenge free?
21 Days – AI Challenge costs $0.99. The app size is 26.59 MB. The latest version available is 1.0.3. The last update was on January 7, 2026.
What are the requirements for 21 Days – AI Challenge?
The app has a content rating of Everyone. The app has been available on the App Store since October 2025.
21 Days – AI Challenge is made and published by ahmet celik. AppBrain is an independent app data site and isn't affiliated with ahmet celik. The app name, icon, screenshots and description belong to ahmet celik and are shown as published on the App Store.
Developer information for ahmet celik
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