21 Days Challenge - Habits

Kati & Lima
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Embark on a Transformative Journey with the 21 Days Challenge!

Unleash your potential and create the life you envision with our life-changing app designed to empower you with transformative habits.

Forge New Habits in Just 21 Days

Harness the power of science-backed research that suggests it takes just 21 days to establish a new habit. Choose from our curated challenges or create your own, and within three weeks, you'll witness the habit seamlessly integrate into your daily routine.

Explore a Universe of Challenges

Discover a plethora of challenges tailored to every aspect of your life:

* Embark on a health and fitness journey
* Disconnect from technology and embrace digital detox
* Cultivate gratitude and positivity
* Master a new language
* Boost your productivity and achieve goals
* Find happiness and fulfillment
* Enhance your self-help skills
* Optimize your study techniques
* Spread kindness and positivity
* Regulate your sleep schedule
* Practice self-care and mindfulness
* Declutter your space and simplify your life
* Build confidence and self-esteem
* Write daily journal prompts and affirmations

Track Your Progress and Reap Rewards

Mark off each completed task and earn points to customize your avatar, unlock motivational reminders, and access exclusive wallpapers.

Connect with a Supportive Community

Share your gratitude reflections in our anonymous feed, where you can connect with others on their transformative journeys. Like, comment, and send gifts to inspire and support each other.

Nourish Your Mind and Body

Maintain a daily journal to track your moods and cultivate a healthier mindset. Choose from a selection of positive wallpapers and motivational reminders to uplift your spirits. Relax and de-stress with our soothing music.

Customize Your Experience

Set notifications to receive daily reminders and stay on track with your challenges. The 21 Days Challenge app is completely free, empowering you to prioritize your well-being without any financial burden.

Start Your Journey Today!

Embark on a path of self-improvement and enhanced mental health. Download the 21 Days Challenge app now and witness the transformative power of positive habits in your life.
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What's New

Bug fixes and performance improvements.
- Fixed a crash that some users experienced with daily notifications
- Fixed an issue where the daily quote was not loading correctly
- General stability improvements
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Additional Information

Updated
March 10, 2026
Size
Varies with device
Installs
5,000,000+
Current Version
8.5.1
Requires Android
6.0
Content Rating
Everyone
In-app Products
$0.99 - $11.99 per item
Permissions
Offered By
Kati & Lima