Comparison

Intermittent Fasting Timer IF vs interfasting

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Intermittent Fasting Timer IF

This app helps you track intermittent fasting by visualizing metabolic states, managing fasting and eating windows, and providing smart notifications. It offers features like live lock screen updates and HealthKit integration to support your wellness journey.

Highlights
  • Metabolic zone visualization
  • Live Activity and Dynamic Island integration
  • Multiple fasting type options
  • Intelligent timer and scheduling
  • Fasting history and statistics
  • HealthKit integration
  • Achievement system
Features
Read full description

Transform Your Health with Smart Intermittent Fasting Fasting revolutionizes your health journey with intelligent tracking, personalized insights, and seamless automation. FASTING ZONES - TRACK YOUR METABOLIC STATE Visualize your body's metabolic phases as you fast: • Fed State (0-4h) - Digestion and nutrient absorption • Catabolic (4-8h) - Blood sugar normalizes, fat mobilization begins • Fat Burning (8-12h) - Body switches to burning stored fat • Ketosis (12-18h) - Ketone production increases for energy • Deep Ketosis (18-24h) - Enhanced fat burning and mental clarity • Autophagy (24h+) - Cellular cleanup and renewal LIVE ACTIVITIES AND DYNAMIC ISLAND • Live Activity on your lock screen shows elapsed time • Dynamic Island displays your fasting progress at a glance • See your current metabolic zone without opening the app SMART FASTING SYSTEM • Multiple Fasting Types - 16:8, 18:6, 20:4, OMAD, 24h, 36h, and custom • Intelligent Timer - Tracks fasting and eating windows precisely • Calendar Integration - Smart scheduling based on your events • Achievement System - Unlock milestones and build lasting habits POWERFUL TRACKING • Real-time fasting timer with visual progress rings • Detailed fasting history and statistics • Weekly and monthly analytics dashboards • Streak tracking and weight trends SEAMLESS AUTOMATION • Smart Notifications for fasting start/end times • iCloud Sync across all your devices • Widget Support for quick status checks • Background Tracking continues when app is closed PERSONALIZED EXPERIENCE • Interactive Tutorial to learn how the app works • Custom Fasting Plans that fit your lifestyle • Health Integration with HealthKit FREE FEATURES: • Up to 3 active fasting sessions • Basic fasting types (16:8, 18:6) • Timer and notifications • iCloud sync PREMIUM FEATURES (Additional Purchase): • Unlimited sessions and history • Advanced fasting types • Advanced analytics • Weight tracking and trends • Data export Perfect for beginners and experienced fasters alike. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

interfasting

This app helps users achieve wellness goals through intermittent fasting. It offers custom fasting plans, real-time progress tracking, and detailed statistics on fasting success and weight changes. The app prioritizes privacy with local data storage and no account creation required.

Highlights
  • Custom fasting plans (16:8, 18:6, 20:4)
  • Real-time progress countdown
  • Session history and statistics
  • Weight tracking and visualization
  • Success/failure tracking
  • Data export for healthcare providers
  • Local data storage for privacy
Features
Read full description

https://www.apple.com/legal/internet-services/itunes/dev/stdeula/I nterFasting - Your Complete Fasting Companion Transform your health journey with InterFasting, the ultimate fasting timer designed to help you achieve your wellness goals through intermittent fasting. CORE FEATURES: • Custom Fasting Plans: Choose from popular protocols like 16:8, 18:6, 20:4, or create your own custom fasting schedule • Real-Time Progress Tracking: Beautiful circular progress indicator shows your fasting progress with live countdown • Session History & Statistics: Track your fasting success rate, longest streaks, and overall progress over time • Weight Tracking: Monitor your weight changes with detailed statistics and progress visualization • Personalized Experience: Get personalized greetings and insights based on your profile COMPREHENSIVE TRACKING: • Success/Failure Tracking: Automatically marks sessions as successful or failed based on your goals • Detailed Statistics: View your current streak, longest streak, success rate, and total sessions • Weight Progress: Track weight changes with weekly averages and total progress • Export Your Data: Share your fasting history and statistics with healthcare providers BEAUTIFUL DESIGN: • Clean, intuitive interface optimized for both iPhone and iPad • Smooth animations and transitions • Dark mode support • Responsive design that adapts to your device HELPFUL RESOURCES: • Built-in Help & FAQ section with fasting tips and guidance • Educational content about intermittent fasting benefits • Best practices for successful fasting PRIVACY FIRST: • All data stored locally on your device • No account creation required • Your health data stays private and secure Perfect for beginners and experienced fasters alike, InterFasting provides everything you need to make intermittent fasting a sustainable part of your healthy lifestyle. Start your fasting journey today and discover the benefits of time-restricted eating. Download InterFasting and take control of your health journey!

Screenshots

Intermittent Fasting Timer IF4 screens
interfasting4 screens

Verdict

The call

Intermittent Fasting Timer IF and interfasting both sit at 5.0 stars, but that hides the real split: 100% of interfasting's written reviews are positive against 0% of Intermittent Fasting Timer IF's. interfasting also leads on update cadence (every 5 days vs every 3 months) and monetization model (free vs freemium). On price, rating, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Intermittent Fasting Timer IF sells 3 in-app purchases, starting at $2.99 per month and interfasting sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Intermittent Fasting Timer IF against 5.0 for interfasting. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 0% of Intermittent Fasting Timer IF's written reviews are positive against 100% of interfasting's.

UpkeepUpdate frequency

Intermittent Fasting Timer IF ships an update every 3 months, interfasting every 5 days. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
Intermittent Fasting Timer IF versus interfasting: the parameters behind the verdict, then further details
ParameterIntermittent Fasting Timer IFinterfasting
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings11
Update frequencyEvery 3 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree — better
DevicesiPhoneiPhone, iPad — better
Requires iOS18.0 — better18.5
Further details — not scored
Size18 MB3 MB
Age rating4+4+
DeveloperJeff CedillaIvan Morel

Customer experience

Intermittent Fasting Timer IF

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

interfasting

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Intermittent Fasting Timer IF

Subscriptions2
  • Monthly$2.991 Month
  • Yearly$6.991 Year
One-time1
  • Lifetime$9.99
2 purchases

interfasting

Subscriptions2
  • InterFasting Pro$9.991 Month
  • InterFasting Pro (Yearly)$108.991 Year

Questions

Is Intermittent Fasting Timer IF free?
Intermittent Fasting Timer IF is free to download, with in-app purchases available.
Is interfasting free?
interfasting is free to download, with in-app purchases available.
Which has better reviews, Intermittent Fasting Timer IF or interfasting?
Intermittent Fasting Timer IF and interfasting are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Intermittent Fasting Timer IF or interfasting have ads?
Neither Intermittent Fasting Timer IF nor interfasting shows ads.
Which is updated more often, Intermittent Fasting Timer IF or interfasting?
Intermittent Fasting Timer IF ships an update every 3 months, and interfasting every 5 days. Most recently, Intermittent Fasting Timer IF was updated on October 11, 2026 and interfasting on October 9, 2026.

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