This app helps you build lasting habits by tracking your daily progress on up to 100-day challenges. Customize your goals with themes and layouts, and share your achievements. Widgets offer at-a-glance progress updates.
1.6
April 28, 2026
Now compatible with iPhone and iPad running iOS 17 and later. Your challenges sync across all your devices via iCloud. Start on iPhone, pick up where you left off on iPad or Mac. Now available on Mac. Improved data reliability between the app and widgets.
More$6.99
Pro Lifetime
Lifetime unlock of all features
The free version allows you to track one challenge at a time. For unlimited challenges, a Pro upgrade is available.
No, 100 Days Tracker is completely ad-free, allowing for an uninterrupted tracking experience.
100 Days Tracker is available on iPhone and iPad devices.
Yes, 100 Days Tracker offers Home Screen widgets that allow you to check and mark days complete at a glance.
The app was last updated on April 28, 2026, indicating a recent focus on development and improvements.
100 Days Tracker has an age rating of 4+, making it suitable for a wide range of users.
Yes, you can personalize each challenge with vibrant color themes and choose between detailed grid or 100-day overview layouts.
100 Days Tracker is free to download and use. Existing users who started before Pro was introduced receive Pro access for free.
