Hundred Day Challenge
Track Your 100 Day Challenge
About
This app helps you build lasting habits and achieve goals through consistent, small daily actions over 100 days. Track multiple challenges simultaneously, visualize your progress, and stay motivated with visual cues and milestone rewards.
What's New in Hundred Day Challenge
1.1
May 16, 2026
New - Organize challenges into Collections to keep related habits together. - Schedule a challenge to start on a future date. - Added Japanese, Simplified Chinese, and Traditional Chinese. - Refreshed app icon and a polished new icon for the Default Collection. Improved - New challenges are now placed in your Default Collection automatically. - Faster app launch Fixed - Purchase, Restore Purchases, and Redeem Code buttons now respond reliably.
MoreSubscriptions & In-App Purchases
$0.99
Full Version
All features unlocked.
Developer apps
FAQ
What is the Hundred Day Challenge app?
The Hundred Day Challenge app helps you build habits and achieve goals by focusing on small, consistent daily actions over 100 days. It allows you to manage multiple challenges simultaneously and visualize your progress.
How does the Hundred Day Challenge app work?
You mark your progress daily with a single tap to maintain your streak. The app provides visual feedback on your progress, including checked days and milestone rewards, to keep you motivated.
Can I track multiple challenges with the Hundred Day Challenge app?
Yes, the app allows you to start and manage different 100-day challenges in parallel, such as for reading, sports, or learning, helping you work on various goals concurrently.
Is the Hundred Day Challenge app free to use?
The app is free to download and use, offering core features for habit tracking. An optional Pro version is available as an in-app purchase to unlock all features and remove restrictions.
What devices does the Hundred Day Challenge app support?
The Hundred Day Challenge app is available for iPhone and iPad, ensuring you can track your progress across your Apple devices.
How often is the Hundred Day Challenge app updated?
The app was last updated on May 16, 2026, indicating active development and support. Users can expect ongoing improvements and bug fixes.
Does the Hundred Day Challenge app have ads?
No, the Hundred Day Challenge app is ad-free, providing an uninterrupted experience for users focused on their goals and habit building.
What is the age rating for the Hundred Day Challenge app?
The Hundred Day Challenge app has an age rating of 4+, making it suitable for a wide range of users looking to develop positive habits.
