Best 16H Fasting & Gut Health Log Apps

249+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated September 2026

Finding the right 16h fasting & gut health log apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top 16H Fasting & Gut Health Log Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
116h Fasting & Gut Health Log16h Fasting & Gut Health LogFreeYesYesSep 2026
2Fasting + Intermittent FastingFasting + Intermittent FastingFree4.8★ (6.8K)NoYesSep 2026
3Intermittent Fasting Tracker -Intermittent Fasting Tracker -Free4.9★ (29K)YesYesSep 2026
4Fasting Tracker AppFasting Tracker AppFree4.7★ (675)NoYesSep 2026
5Fasting Tracker & Diet AppFasting Tracker & Diet AppFree4.6★ (12K)NoNoSep 2026
6Fastin: Intermittent FastingFastin: Intermittent FastingFree4.8★ (10K)NoYesSep 2026
7Fasting - Zero food trackerFasting - Zero food trackerFree2.3★ (3)NoNoSep 2026
8Fastily: Intermittent FastingFastily: Intermittent FastingFreeNoYesSep 2026

Top Picks for 16H Fasting & Gut Health Log

Fasting + Intermittent Fasting#2

Fasting + Intermittent Fasting by Byte Puls d.o.o.

Fasting Tracker - Lose Weight
Strong Contender
💪 Health & Fitness
4.8😊(6.8K ratings)
FreeIn-App Purchases
Fasting + Intermittent Fasting screenshot 1
Fasting + Intermittent Fasting screenshot 2
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Fasting + Intermittent Fasting screenshot 6

This app helps users achieve weight loss and improve metabolic health through intermittent fasting. It offers personalized plans, progress tracking, and coaching without dietary restrictions.

What We Love

  • ⭐ Excellent tracking and visualization
  • 👍 Simple and easy to use
  • 💪 Helps stay motivated and on track
  • 🔍 Detailed information on fasting stages
  • 📊 Useful data and metrics provided

Room to Improve

  • 🔍 Lack of advanced features (food/exercise logging)
  • 💸 Subscription model not well-received
  • 🔈 Intrusive ads and pop-ups
  • 🐛 Bugs and glitches (time tracking issues, app crashes)
  • 📉 Slow performance and lag
Intermittent Fasting Tracker -#3

Intermittent Fasting Tracker - by Leap Health

Easy Fast Timer, Lose Weight
Worth Considering
💪 Health & Fitness
4.9😊(29K ratings)
FreeAdsIn-App Purchases
Intermittent Fasting Tracker - screenshot 1
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Intermittent Fasting Tracker - screenshot 5
Intermittent Fasting Tracker - screenshot 6

This app helps users achieve sustainable weight loss and health goals through personalized intermittent fasting plans and an AI-powered calorie counter. It offers features like food scanning, hydration tracking, and detailed progress monitoring. Users can access science-based insights and healthy recipes to support their journey.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful features
  • 💡 Customizable fasting plans
  • 🚀 Intuitive interface
  • 👍 Motivating progress tracking
  • 💡 Informative body stage insights
  • 🚀 Accurate calorie counting
  • 👍 Effective for weight loss

Room to Improve

  • 🐛 Inconsistent calorie tracking
  • 🔍 Limited food database
  • 💸 Excessive ads in free version
  • 🐛 Freezing/crashing issues
  • 🔍 Syncing problems with Apple Health
  • 🔍 Confusing to navigate

More 16H Fasting & Gut Health Log apps to explore

FAQ about 16H Fasting & Gut Health Log

Are there free 16h fasting & gut health log apps for iPhone?
Yes — 20 of the top 16h fasting & gut health log apps we rank are free to download, including 16h Fasting & Gut Health Log and Fasting + Intermittent Fasting.
16h Fasting & Gut Health Log shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ 16h fasting & gut health log apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.