Comparison

InterFasting vs 운도니

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

운도니

This app helps you build healthy habits through small, consistent exercises. It offers personalized stretching routines for your entire body, focusing on areas like the neck, shoulders, knees, and hips. Start your fitness journey with guided video workouts.

Highlights
  • Personalized stretching routines
  • Video-based workout guidance
  • Targeted training by goal or body part
  • Habit building for fitness
  • Full body stretching
Features
Read full description

운동메이트 운도니는 여러분의 작은 습관이 큰 변화를 만들 수 있도록 도와주는 운동 앱입니다. 매일의 작은 습관, 나만의 건강 루틴. 운도니는 목, 어깨, 무릎, 고관절까지! 전신을 위한 맞춤형 스트레칭을 제공합니다 • 영상 기반 운동 루틴 제공 • 목적별/부위별 트레이닝 선택 가능 운동이 어렵게 느껴졌다면, 이제는 운도니와 함께 가볍게 시작해보세요!

Screenshots

InterFasting4 screens
운도니4 screens

Verdict

The call

The clearest difference is in-app purchases: 운도니 at none against InterFasting's 3. 운도니 also leads on ads (none vs shown). InterFasting's advantage is update cadence (every 4 days vs every 3 weeks). On price, review sentiment, device support and iOS requirement 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 3 in-app purchases, starting at $3.99 per month. 운도니 asks for nothing beyond the download.

UpkeepUpdate frequency

InterFasting ships an update every 4 days, 운도니 every 3 weeks. The most recent releases landed on October 18, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
InterFasting versus 운도니: the parameters behind the verdict, then further details
ParameterInterFasting운도니
PriceFreeFree
Rating4.8 (348 ratings) — better—
Positive reviews88.6% of reviews — better83.3% of reviews
Number of ratings348 — better—
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPod, Apple WatchiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size99 MB69 MB
Age rating4+4+
DeveloperLivietstretchjoy

Customer experience

InterFasting

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

운도니

Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

3 purchases

InterFasting

Subscriptions2
  • Premium 1 month$3.991 Month
  • Gandan Premium Annual$12.991 Year
One-time1
  • Premium User$12.99
None

운도니

No in-app purchases

Questions

Is InterFasting free?
InterFasting is free to download, with in-app purchases available.
Is 운도니 free?
운도니 is free to download, with no in-app purchases.
Do InterFasting or 운도니 have ads?
InterFasting shows ads; 운도니 does not.
Which is updated more often, InterFasting or 운도니?
InterFasting ships an update every 4 days, and 운도니 every 3 weeks. Most recently, InterFasting was updated on October 18, 2026 and 운도니 on October 2, 2026.

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