Free
Rating summary
About
The 100 Day Challenge app is designed for clients of trainers who have enrolled in the 100 Day Challenge program. The app will send push notifications and prompt clients to answer yes/no question in regards to comply with healthy habits sent by your coach.
WHO CAN USE THE APP
Clients can only use the app if they are working with a 100 Day Challenge coach. If you are a 100 Day Challenge client, please contact your coach to receive your invite and login credentials to be able to use this app.
The 100 Day Challenge app allows access to HealthKit, allowing clients to automatically pull in their activity and steps data from Apple Health to their app.
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What's New in Bulletproof and Coach Catalyst
6.5.40
September 20, 2026
What's new in this version New GIF support in comments, powered by Klipy. Google Health integration for syncing your health data. Improvements Daily reminders now cover past incomplete actions and workouts, instead of repeating on every refresh. Set ranges now display in full (like 3-4 sets), starting you at the minimum. Fixes Connected app logins now open in Safari for a smoother, more secure sign-in. Fixed video audio not playing when Silent mode was on. Workout bookmarks now toggle correctly and stay put in Profile > Resources. Logged sets and performance history now persist reliably in the new workout view. Fixed a crash when closing an exercise comment while a video was uploading.
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