Real verification — not a timer
You don’t "wait it out." The app uses the front camera to confirm you complete the full workout, so unlocking all apps is earned by finishing the session.
Feels evil, builds champions
Never skip a workout again
At a chosen lock time, your phone is blocked until you finish one uncheatable 4 minute home workout
Open beta — install it free from Google Play.
Now in open beta on Google Play · Free · 100% offline · No camera data leaves your device · Calls always work
Three steps. Four minutes. Zero excuses.
Pick when your phone locks each day. Different time for each day. Change it anytime.
4 exercises, 4 minutes. The front camera counts every rep. No faking it.
Complete the full session and all your apps unlock instantly. That’s it.
Your phone camera judges who exercises faster, better, harder, longer.
FitnessDevil No other app really stops you from doomscrolling with a full unskippable workout. So schedule your lockouts and never skip a workout again
You don’t "wait it out." The app uses the front camera to confirm you complete the full workout, so unlocking all apps is earned by finishing the session.
Privacy: No camera data ever leaves your device. The app works fully offline and doesn’t need internet access.
Calls are never blocked — incoming and outgoing. You can always make and receive phone calls, even during a workout.
The front camera uses AI to verify every rep. You can’t just wave your arms or set the phone down. It counts real squats, real push-ups, real lunges, real sit-ups.
You can always disable the lock — but it takes 100 taps. Deliberately tedious, so it’s never the easy way out. Most people never bother, because the workout only takes 4 minutes. And calls are never blocked either way.
100%. All camera processing happens on your device. No video is recorded. No data is uploaded. No internet is required. The app works fully offline.
You choose the difficulty level. Start easy, build up. The minimum session is about 4 minutes — shorter than the time most people spend deciding what to watch on Netflix.
It’s in open beta on Google Play — tap the Android button, then Install. No group to join, no invite code. It’s free.
Not yet — the beta is Android only. Join the waitlist and you’ll be the first to know when iOS is ready.
60 seconds to install. 4 minutes to work out. A lifetime of excuses if you don’t start now.
Free in open beta on Google Play.