21 Days – AI Challenge
AI-powered challenge tracker
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$2.49 $0.29
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Lowest price: Free 6 months ago (-100%)
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About
21 Days – AI Challenge helps you build habits that last.
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.
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What's New in 21 Days
1.0.3
January 7, 2026
- Added banner and interstitial ads - Added a one-time "Remove Ads" in-app purchase ($1.99) - Bug fixes and performance improvements
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