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.