Fast: Fasting Tracker & Timer
What is Fast?
Fast: Fasting Tracker & Timer is a Health & Fitness app for tracking intermittent fasting. It offers preset fasting schedules from 12:12 to 23:1 plus MWF and TTS options, or a custom plan, with an active fast timer and fasting history. It also includes body weight and water logging, reminders, analytics, a Buddy feature for inviting friends, activity syncing, and informational blogs.
Pricing. Fast: Fasting Tracker & Timer is free to download, with in-app purchases on the App Store.
Good for
- Starting intermittent fasting with a preset schedule
- Tracking a 16:8 or custom fasting routine
- Logging body weight and daily water intake alongside fasts
Screenshots
Why this app is in A tier
Fast scores 87 out of 100: rating 93, rating count 76, App Store search rank 78, update recency 100. The four parts are averaged with no weights, and A tier follows from that score within this list. The full explanation, as data.
Description
Fast: Fasting Tracker & Timer helps you build consistent fasting habits with flexible fasting plans, body weight logging, water intake tracking, reminders, and detailed progress insights. Whether you're new to intermittent fasting or already following a routine, the app provides the tools to stay organized and work toward your personal health and wellness goals. Choose a fasting plan, customize your schedule, and track every fast in one place with an easy-to-use fasting tracker. FASTING PLANS Find a fasting schedule that works for your lifestyle. Choose from 12:12, 13:11, 14:10, 15:9, 16:8, 17:7, 18:6, 19:5, 20:4, 21:3, 22:2, 23:1, MWF, TTS, or create your own custom fasting plan. Whether you're starting intermittent fasting or maintaining an existing routine, you can choose a plan that suits your goals. FASTING TRACKER & TIMER Track active and completed fasts with an intuitive fasting tracker and timer. Review your fasting history and monitor your consistency over time. BODY WEIGHT & WATER TRACKING Log your body weight and monitor changes throughout your fasting routine. Track your daily water intake to stay hydrated and build healthier habits alongside your fasting schedu
Compare in Intermittent Fasting
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Questions about Fast
Is the app free?
The app is free to download.
Which fasting schedules are included?
12:12, 13:11, 14:10, 15:9, 16:8, 17:7, 18:6, 19:5, 20:4, 21:3, 22:2, 23:1, MWF, and TTS, and says you can also create your own custom plan.
Does the app provide medical advice?
No. The app is for informational and lifestyle purposes only, is not medical advice, and advises consulting a healthcare professional before starting any fasting routine.
Is Fast free?
Fast is free to download, with in-app purchases.
What is Fast good for?
Fast is built for starting intermittent fasting with a preset schedule, tracking a 16:8 or custom fasting routine, logging body weight and daily water intake alongside fasts. It sits in the intermittent fasting list on AppTierList.
Is Fast worth it?
Fast is A tier, ranked #13 of 34 intermittent fasting apps with a score of 87 out of 100, from a 4.7 App Store rating across 3,304 ratings. It is in the list's top tiers; 12 apps rank above it.
How does Fast compare to Fastin?
Fast is A tier at 87; Fastin is A tier at 88. Fastin ranks higher. Fast is free to download, with in-app purchases, Fastin is free to download, with in-app purchases.
How often is Fast updated?
Fast was last updated on 2026-08-25, 57 days ago.
All the facts
- List
- Intermittent Fasting
- Tier
- A (Excellent)
- Score
- 87 / 100
- Rank in list
- #13 of 34
- Ranking certainty
- settled
- Price
- Free + IAP
- App Store rating
- 4.7 out of 5
- Number of ratings
- 3,304
- Current version
- (57 days ago)
- App Store data read
- App Store category
- Health & Fitness
- Good for
- Starting intermittent fasting with a preset schedule, Tracking a 16:8 or custom fasting routine, Logging body weight and daily water intake alongside fasts
- Requires
- iOS 18.6 or later
- Size
- 116 MB
- Age rating
- 12+
- Languages
- 8
- Developer pages
- Support · Privacy policy
- Maker
- unclaimed
- As data
- JSON · why it ranks here
Ranking refreshed · how it is computed