Track fasting windows, monitor your health data, and get personalized coaching from fasting experts.
Each app below addresses a specific gap in Zero's offering. We picked them based on real user review patterns and feature differentiation.
LIFE Fasting Tracker allows you to track fasting windows and join groups of people fasting together. It features educational content about the science of fasting.
Explore LIFE Fasting Tracker data →Fastic combines intermittent fasting tracking with water intake reminders, meal planning, and a step tracker. It has a clean, approachable interface for fasting beginners.
Explore Fastic data →Simple combines fasting tracking with food logging and an AI-powered coach that provides personalized suggestions based on your fasting and eating patterns.
Explore Simple data →FastHabit is a minimalist fasting tracker with Apple Watch support, customizable fasting schedules, and fasting history. It is focused on simplicity without coaching content.
Explore FastHabit data →Body Fast generates weekly personalized fasting plans based on your goals, tracks your progress, and provides coaching support. It supports multiple fasting protocols.
Explore Body Fast data →Cronometer includes a fasting timer alongside its comprehensive nutrition tracking. Users who want to combine detailed nutrient data with fasting can use it as an all-in-one solution.
Explore Cronometer data →Zero is the most downloaded dedicated intermittent fasting app, known for partnering with fasting researchers and physicians to provide scientifically-grounded coaching content.
Zero has a free version with basic fasting timer functionality. Zero Plus at $69.99/year unlocks coaching zones, advanced insights, and extended fasting history.
Zero supports popular intermittent fasting protocols including 16:8, 18:6, 20:4, OMAD (one meal a day), and custom fasting windows.
Yes. Zero syncs with Apple Health to incorporate health metrics like weight and heart rate alongside fasting data.
App Vulture monitors update activity, coaching content quality, and user review sentiment for health apps. We help users identify which fasting apps offer the best ongoing value for their subscription cost.
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