FastZen – Intermittent Fasting Tracker

Track your fasts. Build healthy habits. Reach your goals.

FastZen is a clean, modern intermittent fasting tracker designed to help you lose weight, burn fat, and stay consistent with your fasting routine. Whether you're a beginner or a seasoned faster, FastZen gives you the tools to take control of your health with smart timers, reminders, and detailed insights.

Start Free – No Ads, No Clutter
Get started with popular fasting protocols, daily fasting reminders, and history tracking — all free to use with zero ads or distractions.

Popular Fasting Plans Included Free
Choose from beginner to advanced intermittent fasting methods:

13:11
16:8
18:6
20:4
OMAD (23:1)
Track your progress and build your fasting habit with ease.

Unlock All Features with One-Time Purchase
Upgrade once and get unlimited access to premium features forever — no subscriptions, no recurring fees.

One-time unlock includes:

Custom fasting plans (24h, 48h, 72h, or your own schedule)
Unlimited fast tracking
Full fasting stats and insights
80+ achievements and milestone badges
Advanced streak tracking
Extra reminders and smart notifications
Smart Reminders to Stay on Track
Stay consistent with automated fasting notifications:

30 minutes before fasting ends
When fasting ends and your eating window begins
End of eating window
Prompt to start your next fast
Everything is designed to help you stay committed without stress.

Track Progress & Stay Motivated
FastZen makes it easy to see how far you've come:

Current streak and longest streak
Longest fast completed
Weekly/monthly fasting charts
Total hours fasted and average fast duration
Milestones and achievement badges
Stay accountable and motivated with visual progress and fun challenges.

Why FastZen?
One-time purchase – no subscriptions
Beautiful, distraction-free design
No ads
Easy for beginners, powerful for advanced users
Works offline and syncs with iCloud

Start your fasting journey with FastZen — the simple, effective intermittent fasting app that helps you stay focused, motivated, and on track.

Download now and take control of your health — your fast, your way.