Best 16H Fasting & Gut Health Log Apps

249+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
116h Fasting & Gut Health Log16h Fasting & Gut Health LogFree—YesYesSep 2026
2Fasting — Intermittent TimerFasting — Intermittent TimerFree4.9★ (23)NoYesOct 2026
3Fasting + Intermittent FastingFasting + Intermittent FastingFree4.8★ (6.8K)NoYesOct 2026
4Simple Fasting TrackerSimple Fasting TrackerFree4.8★ (60)NoYesOct 2026
5Fasting For You: Fasting TimerFasting For You: Fasting TimerFree5.0★ (1)NoYesOct 2026
6Fasting Tracker AppFasting Tracker AppFree4.7★ (676)NoYesOct 2026
7Fastin: Intermittent FastingFastin: Intermittent FastingFree4.8★ (10K)NoYesOct 2026
8Fasting - Zero food trackerFasting - Zero food trackerFree3.0★ (4)NoNoOct 2026

Top Picks for 16H Fasting & Gut Health Log

Fasting — Intermittent Timer#2

Fasting — Intermittent Timer by Eduard Bulava

Weight Loss Tracker OMAD Coach
Strong Contender
💪 Health & Fitness
4.9(23 ratings)
FreeIn-App Purchases
Fasting — Intermittent Timer screenshot 1
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Fasting — Intermittent Timer screenshot 5
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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.

Fasting + Intermittent Fasting#3

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

Fasting Tracker - Lose Weight
Worth Considering
💪 Health & Fitness
4.8😊(6.8K ratings)
FreeIn-App Purchases
Fasting + Intermittent Fasting screenshot 1
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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

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 Timer.
16h Fasting & Gut Health Log shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ 16h fasting & gut health log apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.