
Faast
Your Intermittent Fasting Timer
Honest fasting timer. No subscription, no ads, no tricks — just track your fast and watch your progress. Built for 16:8, OMAD & custom windows.
0people fasting with Faast
No subscriptionsOne clean app, no paywalls, no free trial that expires.
No adsNothing to distract you from your fast.
No accountJust open the app and start. Nothing to sign up for.





Everything you need. Nothing you don't.
One-tap start/stop
A precise timer, accurate to the second, ready whenever you are.
Every fasting schedule
16:8, 18:6, 20:4, OMAD, or set fully custom fasting windows.
Clear visual progress
See exactly where you stand toward your fasting goal, at a glance.
Clean, minimal interface
No clutter, no distractions — just your fast.
Works fully offline
No internet connection required. The app works anywhere, anytime.
Your data, your device
No account, nothing sent anywhere. Everything stays on your iPhone.
Why Faast
Most fasting apps bury the timer behind a paywall after a free trial. Faast is different — it's a clean, focused tool built for people who just want to fast without friction or upsells.