Out of 250+ intermittent fasting clock apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
Compare top Intermittent Fasting Clock Apps (October 2026)
Easily start and track your intermittent fasting journey with a simple tap. This app offers popular fasting protocols and custom window options, helping you build consistency with streak tracking and progress visualization.
This app tracks intermittent fasting and nutrition to help users achieve real body composition changes. It integrates fasting, protein intake, meals, hydration, and habits for a holistic approach to weight loss and metabolic health.
This app tracks your fasting progress by showing real-time biological phases like ketosis and autophagy. It provides science-backed explanations for each stage and supports various fasting protocols without requiring an account or subscription.
What are the best intermittent fasting clock apps for iPhone?
My Fasting Timer: IF Clock tops our intermittent fasting clock apps ranking as of October 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Are there free intermittent fasting clock apps for iPhone?
Yes — 19 of the top intermittent fasting clock apps we rank are free to download, including My Fasting Timer: IF Clock and Zero: Fasting & Food Tracker.
Does My Fasting Timer: IF Clock have ads or in-app purchases?
My Fasting Timer: IF Clock shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
How many intermittent fasting clock apps are on the App Store?
We track 250+ intermittent fasting clock apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.