Track 16:8, 14:10, 18:6 & OMAD fasts with zero clutter. Real-time biological stages alerts (ketosis & autophagy), home screen widgets, Google Fit sync, and 100% offline privacy.
Glance at your remaining fasting time right from your Android launcher or Always-On-Display without even opening the app.
Get smart Android notifications the exact hour your body unlocks Blood Sugar Reset, Ketosis, and Deep Autophagy cellular repair.
Automatic 2-way sync with Google Fit and Android Health Connect for body weight tracking, calorie burn, and step counts.
True black (#000000) pixels tailored for Samsung Super AMOLED & Pixel OLED displays, ensuring virtually zero battery drain.
No account creation. No mandatory email. Your intimate health metrics stay exclusively encrypted on your local Android device.
Unlike bloated 150 MB commercial apps, Fasting Tracker installs instantly, opens in under 1 second, and respects your storage.
Test the exact timing engine and autophagy calculations powered inside our Android app:
Select your protocol, track your fasting window in real-time, and watch your cellular autophagy stages unlock hour by hour.
Insulin is active and your body is processing nutrients from your last meal. Glycogen stores are full.
Want lockscreen widgets, notifications when you reach Ketosis & Autophagy, and offline tracking without keeping your browser open?
See how we compare to mainstream subscription-heavy apps like Fastic, Zero, and Simple:
| Feature | Fasting Tracker (Android) | Other Fasting Apps |
|---|---|---|
| Forced Subscription Paywalls | ❌ No Paywalls to Track | ⚠️ $60 – $100 / year |
| Mandatory Account / Sign-in | ❌ None (Start in 2 sec) | Mandatory Email & Phone |
| Android Home Screen Widgets | ✅ Included Free | Locked behind "Pro" tier |
| Download Size | ✅ Under 25 MB | 120 MB – 180 MB |
| 100% Offline Tracking | ✅ Works without Internet | ❌ Requires constant cloud |
| Google Fit / Health Connect | ✅ Native Integration | Limited / Delayed sync |
"The Samsung Galaxy Always-On-Display widget is game-changing. I can see my fasting window without even pressing the power button. Down 18 lbs so far!"
"No registration, no annoying emails, and zero ads interrupting my day. It just works. The biological stages explain exactly what my body is doing."
"Best fasting app on Android hands down. Syncs with Google Fit, takes barely 20 MB, and doesn't drain my battery while ticking in the background."
Join over 50,000 fasters worldwide. Free to download on Google Play with zero registration.
