Best Lost Weight Fasting Apps

248+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our lost weight fasting list covers 248+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Lost Weight Fasting Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BodyFast: Intermittent FastingBodyFast: Intermittent FastingFree4.7★ (145K)NoYesOct 2026
2Zero: Fasting & Food TrackerZero: Fasting & Food TrackerFree4.8★ (445K)NoYesOct 2026
3Fasting — Intermittent TimerFasting — Intermittent TimerFree4.8★ (19)NoYesSep 2026
4Fasting SecretFasting SecretFree4.6★ (1.6K)NoYesSep 2026
5Fasting Tracker & Diet AppFasting Tracker & Diet AppFree4.6★ (12K)NoNoOct 2026
6Fasting Path:Fasting Path:Free—NoYesJul 2026
7Intermittent FastingIntermittent FastingFree4.0★ (2)YesYesSep 2026
8FastLog: Intermittent  FastingFastLog: Intermittent FastingFree2.0★ (1)NoNoMay 2026

Top Picks for Lost Weight Fasting

BodyFast: Intermittent Fasting#1

BodyFast: Intermittent Fasting by BodyFast GmbH

Track Calories, Macros, Weight
Editor's Choice
💪 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
4.8😊(445K ratings)
FreeIn-App Purchases
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
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 Lost Weight Fasting apps to explore

FAQ about Lost Weight Fasting

What are the best lost weight fasting apps for iPhone?
BodyFast: Intermittent Fasting tops our lost weight fasting apps ranking as of September 2026, with a 4.7-star average from 145K App Store ratings, and it's free to download.
Yes — 20 of the top lost weight fasting apps we rank are free to download, including BodyFast: Intermittent Fasting and Zero: Fasting & Food Tracker.
BodyFast: Intermittent Fasting has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ lost weight fasting apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.