ZenFast - Fasting Timer

ZenFast is the no-nonsense intermittent fasting timer for people who just want to track their fasting hours — without subscriptions, without ads, without medical claims. ONE-TIME PURCHASE Pay once, own forever. No free trial trap, no auto-renewing subscription, no hidden fees. The opposite of every other fasting app. BUILT-IN PROTOCOLS - 16:8 (most popular, beginner friendly) - 18:6 (intermediate) - 20:4 (warrior diet) - OMAD 23:1 (one meal a day) - Custom duration (set your own hours) ELEGANT RING TIMER A large circular progress ring shows your fasting progress at a glance. Dark ring during fasting, bright ring during your eating window. Tap once to start, tap once to end. HISTORY & STREAKS - Calendar heatmap showing every day you fasted - 30-day bar chart of fasting durations - Total sessions, longest streak, average duration - All data stored locally on your device SMART NOTIFICATIONS Get notified when your fasting goal is reached so you can break your fast on time. Get a gentle reminder when your eating window is closing. 100% OFFLINE Your fasting data never leaves your iPhone. No account, no cloud sync, no analytics, no third-party SDKs. Your health journey is private. NATIVE iOS DESIGN - Built with SwiftUI for a smooth, responsive feel - Full Dark Mode support - Dynamic Type for accessibility - Available in English, Chinese, Japanese, Korean, Spanish WHO IT IS FOR Daily 16:8 fasters who don't want their data analyzed. Beginners who want to start without committing to a subscription. People who tried Zero or BodyFast and got tired of the upsells. Anyone who prefers a clean, focused tool over a bloated wellness platform. Note: This app is a timer tool. It does not provide medical, dietary, or weight-loss advice. Consult a healthcare professional before changing your eating patterns.