100 Day Fit

100 Day Fit

100 Days to a Fitter You.

3 ratings
3 reviews
$2.99 Free
In-App Purchases

Price history


Details

  • Released
  • Updated
  • February 23, 2026
  • May 21, 2026

Features

100 Day Fit screenshot #1 for iPhone
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100 Day Fit screenshot #4 for iPhone
100 Day Fit screenshot #5 for iPhone
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About

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.

Personalized 100-day bodyweight programs
AI-powered automatic rep counting
Guided and manual workout modes
Smart weekly progression based on feedback
Progress tracking with charts and stats
Friend competition and leaderboards
Strava integration for workout sharing
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What's New in 100 Day Fit

1.5

May 21, 2026

We added a restart button so that you can restart your journey at any time.

1

In-App Purchases

$2.99

100DayFit Full Access

100 Day Fitness Challenge

User reviews

Motivational and easy to use

Perfect and simple app idea to motivate and challenge me at my current fitness level. This app will help keep me accountable on my fitness goals

A life changing experience

This app truly changed my life. It’s just so great. Amazing fitness app really.

Great workout app

I’ve been using this app for about a month now. I like that it guides me through a surprisingly challenging workout in less than 30 minutes and doesn’t require any equipment, other then a pull-up bar if you want to do the pull-ups and bar hang. I’ve seen a big improvement in my strength and have even gone down a belt size, although I’m sure that trying to have slightly better self control with what I eat probably contributed to that as well.
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Developer apps

FAQ

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.

How does the weekly progression work in 100 Day Fit?

At the end of each week, the app asks for feedback on your workout difficulty. If you indicate it felt good, your goals increase; if it was too hard, goals remain the same until you're ready.

Can I compete with friends using 100 Day Fit?

Yes, you can add friends via a friend code or username search. The app features a leaderboard where you can see your ranking based on workout streaks.

Does 100 Day Fit integrate with other fitness platforms?

Yes, 100 Day Fit offers Strava integration, allowing you to share your daily workouts and weekly summaries directly to your Strava account.

What customization options are available in 100 Day Fit?

You can customize the audio voice for guidance, adjust rep pacing and rest durations, choose between light, dark, or system appearance, and enable haptic feedback or voice prompts.

Is 100 Day Fit free to use?

100 Day Fit offers a free 10-day trial of all features. A single purchase is required to unlock the full 100-day fitness journey.

What devices is 100 Day Fit available on?

100 Day Fit is available on iPhone and iPad devices, as indicated by its supported devices list.