FastSloth: Fasting Tracker

Track your fast. Stay hydrated. See results.
FastSloth makes intermittent fasting effortless — whether you're starting your first 16:8 or pushing through an OMAD day. Clean, focused, and built to stay out of your way.
FASTING MADE SIMPLE
Start your fast with a single tap. Choose from popular protocols — 16:8, 14:10, 18:6, 20:4, OMAD — or create a custom schedule that fits your life. Real-time fasting stage indicators show you when your body enters fat burning and ketosis, so you always know where you stand.
HYDRATION TRACKING
Staying hydrated is essential during a fast. Log your water intake throughout the day and get gentle reminders to keep drinking. Track your daily hydration progress at a glance.
WEIGHT TRACKING & INSIGHTS
Log your weight over time and see how your fasting routine is working. Visual progress charts help you spot trends, stay motivated, and make informed adjustments to your schedule.
SMART NOTIFICATIONS
Daily reminders keep you on track without being annoying:
- Fasting window start and end alerts
- Fasting stage notifications — know when you enter ketosis
- Water intake reminders throughout the day
STREAKS & MILESTONES
Build consistency with streak tracking and milestone badges. Every completed fast counts — watch your streak grow and stay motivated for the long run.
BEAUTIFULLY PRIVATE
No account required. No third-party tracking. Your fasting data, weight, and hydration logs stay on your device. Open the app and start — it's that simple. Dark mode included for late-night check-ins.
HOME SCREEN WIDGETS
Glance at your current fast, hydration progress, or streak right from your Home Screen. No need to open the app to stay informed.
FASTING PROTOCOLS INCLUDED
- 16:8 — The most popular intermittent fasting plan
- 14:10 — A gentler start for beginners
- 18:6 — A longer fast for experienced users
- 20:4 — The Warrior Diet window
- 23:1 (OMAD) — One Meal A Day
- Custom — Set your own fasting and eating windows
Download FastSloth today and start fasting with clarity, not clutter.