Comparison

InterFasting vs Fasting Tracker App

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

Head to head
About

InterFasting

This app helps users succeed with intermittent fasting through scientific and systematic management. It offers AI-powered schedule and calorie recommendations, a simple timer, and comprehensive tracking of fasting hours, meals, workouts, and water intake. Users can visualize progress and receive detailed reports to build healthy habits.

Highlights
  • AI fasting schedule recommendations
  • AI food calorie calculation
  • Intermittent fasting timer
  • Customizable fasting plans
  • All-in-one health tracking
  • Fasting analysis and reports
  • Home screen widget
Features
Read full description

Ready to make intermittent fasting actually work? InterFasting is the smart fasting tracker and fasting timer that helps you stay consistent without extreme dieting. No more guessing, no complicated calorie counting — just smart tools that actually work. Why people choose InterFasting • AI Schedule Recommendations Get a personalized intermittent fasting plan based on your lifestyle — no more trial and error. • AI Calorie Counter & Food Scanner Just snap a photo of your meal. Instantly see calories and macros without manual logging. • The Easiest Fasting Timer Supports 16:8, 5:2, OMAD, and fully custom schedules. Smart alarms keep you on track. • 100% Free Customization + Ad-Free Experience Adjust your fasting windows freely and track everything in a clean, distraction-free interface. • All-in-One Health Tracker Monitor fasting hours, weight progress, meals, workouts, and water intake in one place. • Home Screen Widgets Check your fasting stage and countdown timer instantly from your home screen. • Hour-by-Hour Body Stages See what’s happening in your body during a fast (Ketosis, Autophagy, and more). • Visual Progress & Photo Diary Log meals and take progress photos to stay motivated by real results. Science-backed benefits of intermittent fasting Effective fat burning and weight loss Boosted autophagy and cellular repair Better blood sugar control Reduced inflammation Improved mental clarity and energy Perfect if you want to start intermittent fasting for the first time, stay consistent with a reliable tracker, or combine fasting with keto and healthy weight loss goals. Consistency is the key. InterFasting helps you build habits that last. Download now and start your transformation. *** Apple Health Integration *** Automatically syncs weight, steps, and workout data with the Apple Health app. ABOUT SUBSCRIPTIONS & PAYMENT • Payment will be charged to your Apple ID account at confirmation of purchase. • You can manage or cancel your subscription in your App Store Account Settings at any time. • Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Terms of Service: https://www.interfasting.app/service_en Privacy Policy: https://www.interfasting.app/privacy

About

Fasting Tracker App

This app helps you track intermittent fasting with a visual timer and personalized insights. It guides you through fasting phases, logs your daily habits, and offers tools to manage hunger. Unlock advanced analytics and recommendations with a Pro subscription.

Highlights
  • Smart fasting timer with custom protocols
  • Track metabolic milestones (ketosis, autophagy)
  • Comprehensive diary for mood, energy, and hunger
  • AI-powered personalized insights
  • Streaks and achievements for motivation
  • Hunger management coping tools
Features
Read full description

Track your intermittent fasting with a beautiful circular timer that makes every hour count. SMART FASTING TIMER Start a fast with one tap. Choose from 5 proven protocols — 16:8, 18:6, 20:4, OMAD, or create your own custom schedule. Watch your progress in real time with a fire-orange ring that fills as you get closer to your goal. METABOLIC MILESTONES Follow your body through 6 science-backed fasting phases. From ketosis to autophagy, see exactly what is happening inside as you fast — with each milestone celebrated when you hit it. COMPREHENSIVE DIARY Log mood, energy, hunger, sleep, cravings, meals, hydration, and symptoms throughout each session. Spot patterns and understand what helps you complete your fasts. INTELLIGENT INSIGHTS An AI-powered engine analyzes your data to find correlations between your habits and fasting success. Get personalized recommendations based on your unique patterns. STREAKS & ACHIEVEMENTS Build momentum with daily streaks and unlock achievements as you progress. A 7-day week bar shows your recent history at a glance. COPING TOOLS When the hunger hits, guided 4-7-8 breathing exercises, evidence-based hunger management tips, and activity suggestions help you push through. PRIVACY FIRST All data stays on your device. No accounts required. No data sold. Your fasting journey is yours alone. FLINT PRO Unlock advanced analytics and personalized insights with a Flint Pro subscription. Pro members get deeper trend analysis across multiple fasts, expanded milestone breakdowns, and tailored recommendations based on your unique patterns. • Includes a 3-day free trial for new subscribers • Auto-renews yearly at the same price unless cancelled at least 24 hours before the end of the current period • Manage or cancel anytime in your App Store account settings Download Flint for free today and take control of your fasting journey. Whether you're starting your first 16:8 fast, building a healthier routine, or just curious about intermittent fasting, Flint is the ultimate intermittent fasting companion. Start, track, and transform your way to a healthier you – one fast at a time! --- Terms of use: https://www.almastreetventures.com/terms Privacy policy: https://www.almastreetventures.com/privacy

Screenshots

InterFasting4 screens
Fasting Tracker App4 screens

Verdict

The call

The clearest difference is ratings volume: InterFasting at 354 against Fasting Tracker App's 15. InterFasting also leads on iOS requirement (15.0 vs 18.0). Fasting Tracker App's advantage is review sentiment (100% vs 89%). On price, rating, update cadence 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. InterFasting sells 5 in-app purchases, starting at $3.99 per month and Fasting Tracker App sells 3 in-app purchases, starting at $29.99 per year. 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 — 4.8 for InterFasting against 4.9 for Fasting Tracker App. That said, the two scores are not equally well evidenced: InterFasting has 354 ratings behind it against 15, so its average is the more settled of the two. Written reviews are what separate them: 89% of InterFasting's written reviews are positive against 100% of Fasting Tracker App's.

UpkeepUpdate frequency

InterFasting ships an update every 4 days, Fasting Tracker App every 6 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
InterFasting versus Fasting Tracker App: the parameters behind the verdict, then further details
ParameterInterFastingFasting Tracker App
PriceFreeFree
Rating4.8 (354 ratings)4.9 (15 ratings) — better
Positive reviews88.6% of reviews100.0% of reviews — better
Number of ratings354 — better15
Update frequencyEvery 4 days — betterEvery 6 days
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPod, Apple Watch — betteriPhone, Apple Watch
Requires iOS15.0 — better18.0
Further details — not scored
Size99 MB36 MB
Age rating4+17+
DeveloperLivietAlma Street Ventures

Customer experience

InterFasting

All ratings348 ratings
Positive95.4%
Neutral1.4%
Negative3.2%
Written reviews70 reviews
Positive88.6%
Neutral2.9%
Negative8.6%

Fasting Tracker App

All ratings15 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

InterFasting

Subscriptions4
  • Intermittent Fasting Monthly$3.991 Month
  • Intermittent Fasting Monthly$6.991 Month
  • Intermittent Fasting Annual$12.991 Year
Show 1 more
  • Intermittent Fasting Annual$34.991 Year
One-time1
  • Premium User$12.99
3 purchases

Fasting Tracker App

Subscriptions3
  • Flint Pro3 Days trial$29.991 Year
  • Flint Plus3 Days trial$39.991 Year
  • Flint Plus3 Days trial$49.991 Year

Questions

Is InterFasting free?
InterFasting is free to download, with in-app purchases available.
Is Fasting Tracker App free?
Fasting Tracker App is free to download, with in-app purchases available.
Which has better reviews, InterFasting or Fasting Tracker App?
Fasting Tracker App is rated higher. InterFasting averages 4.8 out of 5 from 354 ratings, while Fasting Tracker App averages 4.9 from 15 ratings.
Do InterFasting or Fasting Tracker App have ads?
Both InterFasting and Fasting Tracker App show ads.
Which is updated more often, InterFasting or Fasting Tracker App?
InterFasting ships an update every 4 days, and Fasting Tracker App every 6 days. Most recently, InterFasting was updated on October 26, 2026 and Fasting Tracker App on October 25, 2026.

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