Track your intermittent fasting journey with ease. Simple, private, and designed to help you achieve your health goals.
Available Now — Download for free on Google Play.
Simple yet powerful features to support your intermittent fasting journey.
Simple one-tap timer to start and track your intermittent fasting sessions with count up or count down modes.
See real-time metabolic phases from fat burning to autophagy as you fast.
Beautiful charts showing streaks, averages, total fasting hours, and personal records.
Your fasting data stays on your device. Your data is never sold or shared with third parties.
Flexible tracking for any fasting style
Create your own or use presets: 16:8, 18:6, 20:4, OMAD
Different start times for each day of the week
Going strong? Extend beyond your goal
Review past fasts with detailed timing
Fix mistakes or log forgotten fasts
Track your journey with insightful data
Log weight with interactive charts
7-day, 30-day, 90-day trend lines
See projected goals based on trends
Current and longest streak stats
Color-coded activity overview
Discover patterns in your wellbeing
Stay on track with smart notifications
Notifications when fasts complete or start
Your own motivational messages
Stay hydrated during your fast
Your data, your control
Core features work without internet
Backup and restore anytime
Seriously. I don't want your money or your data.
Every feature is free. No premium tiers, no subscriptions, no in-app purchases.
Your fasting data stays on your device. Never sold. Never shared.
Built because I needed it myself and I wasn't happy with other apps. That's it.
Join thousands of users who are achieving their health goals with SixteenEight.