Build lasting habits and transform your life over 21 days with guided challenges. Track your progress, journal your thoughts, and customize your avatar with earned points. Discover new routines for health, productivity, and happiness.
Summarized from real user reviews of The 21 Days Challenge. Based on 537 reviews and a 4.7/5 average, it highlights the 6 positives and 4 negatives reviewers mention most about this Lifestyle app.
8.6.5
May 14, 2026
Your thoughts, your way. Share with your name, share anonymously, or keep them just for you.
Remove ads for a month
2 issues
Sharing created challenges does not work as expected
Challenges sometimes disappear from the app
4 requests
Add a search function for community challenges
Allow users to save and revisit their own created challenges
The 21 Days Challenge app helps users introduce and build life-changing habits over a 21-day period. It offers various challenges focused on health, productivity, happiness, and more. Users can track their progress, journal their experiences, and engage with a community.
The app offers a diverse range of challenges, including starting a healthy lifestyle, taking breaks from the internet, practicing gratitude, improving productivity, finding happiness and calm, studying effectively, spreading kindness, and fixing sleep schedules. It also includes daily positive affirmations.
You can mark your daily tasks as completed to earn points. These points can then be used to customize your avatar with various items like hairstyles, eyes, mouth shapes, and clothes, making it a gamified habit tracker.
The app is free to download and use, but it does offer in-app purchases and has advertisements. This means you can access core features without cost, but may choose to spend money for additional customization options or an ad-free experience.
Yes, the app supports mental well-being through features like daily journaling, mood tracking, and practicing gratitude. You can also find challenges focused on finding happiness, calm, and positive affirmations to cultivate a healthier mind.
