Best Weight Loss Tracker Fasting Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

Every iPhone needs a few good weight loss tracker fasting apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Weight Loss Tracker Fasting Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Zero: Fasting & Food TrackerZero: Fasting & Food TrackerFree4.8★ (445K)NoYesSep 2026
2BodyFast: Intermittent FastingBodyFast: Intermittent FastingFree4.7★ (145K)NoYesSep 2026
3Fasting — Intermittent TimerFasting — Intermittent TimerFree4.8★ (19)NoYesSep 2026
4Fasting Tracker & Diet AppFasting Tracker & Diet AppFree4.6★ (12K)NoNoSep 2026
5FastEasy: Intermittent FastingFastEasy: Intermittent FastingFree4.6★ (79K)NoYesSep 2026
6Fastin: Intermittent FastingFastin: Intermittent FastingFree4.8★ (10K)NoYesSep 2026
7Intermittent Fasting Tracker®Intermittent Fasting Tracker®FreeNoYesSep 2026
8Easy Fast Tracker: FastMinderEasy Fast Tracker: FastMinderFree4.7★ (337)NoYesSep 2026

Top Picks for Weight Loss Tracker Fasting

4.8😊(445K ratings)
FreeIn-App Purchases
#88in Health & Fitness
Zero: Fasting & Food Tracker screenshot 1
Zero: Fasting & Food Tracker screenshot 2
Zero: Fasting & Food Tracker screenshot 3
Zero: Fasting & Food Tracker screenshot 4
Zero: Fasting & Food Tracker screenshot 5
Zero: Fasting & Food Tracker screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 📊 Helpful tracking and data
  • 💡 Informative learning resources
  • 🔍 Detailed fasting information
  • 🤝 Sense of community
  • 🎉 Motivating badges and challenges

Room to Improve

  • 💰 Expensive premium subscription
  • 🔒 Forced account creation
  • 🙄 Intrusive ads and upsells
  • 🤔 Inconsistent or confusing UI changes
  • 🐛 Syncing and login issues
  • 🙅‍♀️ Lack of free features
BodyFast: Intermittent Fasting#2

BodyFast: Intermittent Fasting by BodyFast GmbH

Track Calories, Macros, Weight
Strong Contender
💪 Health & Fitness
4.7😊(145K ratings)
FreeIn-App Purchases
BodyFast: Intermittent Fasting screenshot 1
BodyFast: Intermittent Fasting screenshot 2
BodyFast: Intermittent Fasting screenshot 3
BodyFast: Intermittent Fasting screenshot 4
BodyFast: Intermittent Fasting screenshot 5
BodyFast: Intermittent Fasting screenshot 6

This app guides users through intermittent fasting to achieve weight loss, improve health, and boost energy. It offers personalized plans, daily coaching, recipes, and tools like a water tracker and weight log. Users can choose from various fasting plans and track their progress towards their health goals.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful for weight loss
  • 💪 Effective for fasting
  • 🔔 Useful reminders and notifications
  • 📊 Good tracking features
  • 🌟 Motivating and inspiring
  • 🎉 Variety of fasting plans
  • 🌐 Informative about fasting stages

Room to Improve

  • 🤔 Confusing to adjust fasting times
  • 💰 Expensive subscription
  • 🔒 Difficult to cancel subscription
  • 🤖 Coach feature is not very helpful
  • 🙃 Inconsistent app behavior
  • 📊 Limited data tracking options
Fasting — Intermittent Timer#3

Fasting — Intermittent Timer by Eduard Bulava

Weight Loss Tracker OMAD Coach
Worth Considering
💪 Health & Fitness
4.8(19 ratings)
FreeIn-App Purchases
Fasting — Intermittent Timer screenshot 1
Fasting — Intermittent Timer screenshot 2
Fasting — Intermittent Timer screenshot 3
Fasting — Intermittent Timer screenshot 4
Fasting — Intermittent Timer screenshot 5
Fasting — Intermittent Timer screenshot 6

This app simplifies intermittent fasting with visual progress tracking and insights into your body's metabolic zones. It offers various fasting plans, hydration tracking, and achievements to keep you motivated. Advanced features include body tracking, progress photos, and an AI coach for personalized guidance.

More Weight Loss Tracker Fasting apps to explore

FAQ about Weight Loss Tracker Fasting

What are the best weight loss tracker fasting apps for iPhone?
Zero: Fasting & Food Tracker tops our weight loss tracker fasting apps ranking as of September 2026, with a 4.8-star average from 445K App Store ratings, and it's free to download.
Yes — 20 of the top weight loss tracker fasting apps we rank are free to download, including Zero: Fasting & Food Tracker and BodyFast: Intermittent Fasting.
Zero: Fasting & Food Tracker has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ weight loss tracker fasting apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Zero is an all-in-one fasting tracker and nutrition app designed to help users achieve real body composition changes. It integrates intermittent fasting timers, protein tracking, meal logging, hydration, and habit tracking to provide a comprehensive approach to weight loss and metabolic health.
Key features include timers and streaks for intermittent fasting, smart meal logging with photo recognition for instant macro and protein analysis, personalized daily protein target tracking, water and habit tracking, and science-based insights from experts on fasting and nutrition.