Best Simple Fasting Calculator Apps

247+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our simple fasting calculator list covers 247+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Simple Fasting Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Simple Fasting CalculatorSimple Fasting CalculatorFree—NoNoMay 2026
2Fasting Tracker & Diet AppFasting Tracker & Diet AppFree4.6★ (12K)NoNoSep 2026
3Calculator‰Calculator‰Free4.9★ (409K)YesNoSep 2026
4Intermittent Fasting Tracker®Intermittent Fasting Tracker®Free—NoYesSep 2026
5Calculator·Calculator·Free4.9★ (34K)YesYesSep 2026
6Simple Fasting TrackerSimple Fasting TrackerFree4.8★ (60)NoYesSep 2026
7Intermittent Fasting Tracker:Intermittent Fasting Tracker:Free4.9★ (51K)NoYesSep 2026
8Simple FastingSimple FastingFree—YesYesSep 2026

Top Picks for Simple Fasting Calculator

Fasting Tracker & Diet App#2

Fasting Tracker & Diet App by Hendrik Folkerts

Simple Fast Timer 16:8 & 5:2
Strong Contender
💪 Health & Fitness
4.6😊(12K ratings)
Free
Fasting Tracker & Diet App screenshot 1
Fasting Tracker & Diet App screenshot 2
Fasting Tracker & Diet App screenshot 3

Easily manage your intermittent fasting schedule with this simple timer. Track your fasting and meal times, explore various fasting methods, and discover trends in your progress. Maintain a healthy lifestyle with a user-friendly interface.

What We Love

  • 🚀 Great app
  • 👍 Simple and easy to use
  • 💡 Helpful for tracking fasting
  • 🚀 Effective for weight loss
  • 👍 No subscription or ads

Room to Improve

  • 🐛 Cannot edit start/stop times
  • 🐛 Inaccurate fasting history tracking
  • 🐛 Continues running timer after fast ends
  • 💡 Lack of fasting history/calendar view
Calculator‰#3

Calculator‰ by Tim O's Studios, LLC

Default Calculator
Worth Considering
🔧 Utilities
4.9😊(409K ratings)
FreeAds
Calculator‰ screenshot 1
Calculator‰ screenshot 2

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

What We Love

  • 👍 Easy to use
  • 👍 Large, clear buttons
  • 👍 Accurate calculations
  • 👍 Simple, no-frills design
  • 👍 Reliable and stable
  • 👍 Helpful for visual impairments

Room to Improve

  • 🔍 Lack of advanced features
  • 💰 Ads can be intrusive
  • 🔒 Concerns about security/malware
  • 🐛 Occasional bugs and glitches

More Simple Fasting Calculator apps to explore

FAQ about Simple Fasting Calculator

Are there free simple fasting calculator apps for iPhone?
Yes — 20 of the top simple fasting calculator apps we rank are free to download, including Simple Fasting Calculator and Fasting Tracker & Diet App.
Simple Fasting Calculator has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 247+ simple fasting calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.