From beginner-friendly picks to power-user tools, our 100 day fit list covers 25+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.
This app offers a personalized 100-day fitness program using bodyweight exercises. It adapts to your progress with weekly goal adjustments based on your feedback and provides multiple tracking modes, including AI rep counting. Compete with friends and integrate with Strava for a comprehensive fitness journey.
This app helps you build consistent workout habits through customizable daily challenges. Choose exercises, set duration and rep goals, and track your progress to achieve fitness goals like weight loss or muscle gain. It's designed for home workouts with no equipment needed.
Achieve weight loss and muscle gain with personalized home workout plans and professional guides. This app offers a variety of exercises and customized routines, with an AI trainer to answer your fitness questions. See results in 30 days with zero equipment needed.
What We Love
👍 Convenient and effective workouts
👍 Variety of difficulty levels and workout types
👍 Helpful instructions and tutorials
👍 Motivating and encouraging
👍 Flexible and customizable
👍 Free app with no paywall
Room to Improve
🔒 Subscription required for full access
🐛 Glitches and bugs with the app
🔒 Misleading free trial and subscription practices
100 Day Fit tops our 100 day fit apps ranking as of June 2026, with a 5.0-star average from 3 App Store ratings, and it's free to download.
Are there free 100 day fit apps for iPhone?
Yes — 20 of the top 100 day fit apps we rank are free to download, including 100 Day Fit and 30 Day Fitness Workout at Home.
Does 100 Day Fit have ads or in-app purchases?
100 Day Fit has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
How many 100 day fit apps are on the App Store?
We track 25+ 100 day fit apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
What exercises does 100 Day Fit include?
100 Day Fit includes eight bodyweight exercises: push-ups, squats, planks, pull-ups, bar hangs, and burpees. No gym equipment is required to perform these exercises.
How does 100 Day Fit track workouts?
It offers three tracking methods: Guided Mode with audio cues, AI Mode that uses your camera to count reps automatically, and Manual Mode for self-logging.