Comparison

InterFasting vs 비라이트

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 offers a smart fasting tracker and timer to help users achieve their intermittent fasting goals without extreme dieting. It provides AI-powered personalized schedules, a food scanner for calorie and macro tracking, and detailed insights into the body's stages during a fast.

Highlights
  • AI Schedule Recommendations
  • AI Calorie Counter & Food Scanner
  • Fasting Timer (16:8, 5:2, OMAD)
  • All-in-One Health Tracker
  • Hour-by-Hour Body Stages
  • Home Screen Widgets
  • Apple Health Integration
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

비라이트

This app helps users manage their diet and fasting routines, specifically for the Switch-On Diet. It allows for tracking meals, fasting periods, and weight changes to support consistent diet management and habit formation.

Highlights
  • Switch-On Diet meal tracking
  • Intermittent fasting timer
  • Weight tracking and progress monitoring
  • Daily meal logging
  • Easy login with Apple/Google
  • Diet habit formation support
Features
Read full description

스위치온 다이어트를 실천하는 분들을 위한 식단관리 앱, 비라이트(BLight) 비라이트는 박용우 원장의 스위치온 다이어트, 간헐적 단식, 식단 기록, 체중 관리를 한 번에 할 수 있는 다이어트 관리 앱입니다. 마이옵티멀 없이도 스위치온 4주 프로그램의 규칙을 그대로 앱 안에서 확인하고 실천할 수 있습니다. ■ 주요 기능 - 스위치온 다이어트 4주 프로그램 가이드 및 체크리스트 - 간헐적 단식(16:8, 24시간 단식 등) 타이머 - 식단 기록 및 허용식품 가이드 - 체중·체지방·근육량 기록과 변화 그래프 - 운동 기록 시 소모 칼로리 자동 계산 - 프로그램 종료 후 이어가는 유지기 관리 ■ 이런 분께 추천해요 - 박용우 다이어트, 스위치온 다이어트를 시작하려는 분 - 마이옵티멀 대신 더 가볍고 직관적인 앱을 찾는 분 - 간헐적 단식과 체중 기록을 하나의 앱에서 관리하고 싶은 분 - 다이어트 후 요요 없이 유지 습관을 이어가고 싶은 분 ■ 이번 업데이트 - 카카오·구글·애플 로그인 안정성 개선 - 운동 종류 입력 시 소모 칼로리 자동 계산 기능 추가 - 유지기(체중 유지 단계) 화면과 습관 체크 로직 개편 - 알림 설정 구조 정리 및 사용성 개선 - 회원 탈퇴 등 계정 관리 기능 안정화 비라이트와 함께 스위치온 다이어트를 더 쉽고 꾸준하게 실천해보세요.

Screenshots

InterFasting4 screens
비라이트4 screens

Verdict

The call

The clearest difference is review sentiment: InterFasting at 89% against 비라이트's 0%. InterFasting also leads on rating (4.8 vs 3.0) and ratings volume (363 vs 1). 비라이트's advantage is in-app purchases (none vs 7) and iOS requirement (14.0 vs 17.0). On price, ads and device support 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 7 in-app purchases, starting at $3.99 per month. 비라이트 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

InterFasting holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: InterFasting has 363 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 89% of InterFasting's written reviews are positive against 0% of 비라이트's.

UpkeepUpdate frequency

InterFasting ships an update every 4 days, 비라이트 every 2 weeks. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

Scorecard7 real differences · 3 level
InterFasting versus 비라이트: the parameters behind the verdict, then further details
ParameterInterFasting비라이트
PriceFreeFree
Rating4.8 (363 ratings) — better3.0 (1 ratings)
Positive reviews88.6% of reviews — better0.0% of reviews
Number of ratings363 — better1
Update frequencyEvery 4 days — betterEvery 2 weeks
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS17.014.0 — better
Further details — not scored
Size112 MB14 MB
Age rating4+4+
DeveloperLivietminjoo cho

Customer experience

InterFasting

All ratings363 ratings
Positive95.6%
Neutral1.4%
Negative3.0%
Written reviews70 reviews
Positive88.6%
Neutral2.9%
Negative8.6%

비라이트

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

7 purchases

InterFasting

Subscriptions6
  • Intermittent Fasting Monthly$3.991 Month
  • Intermittent Fasting Monthly$6.991 Month
  • Intermittent Fasting Annual$14.991 Year
Show 3 more
  • Intermittent Fasting Annual$19.991 Year
  • Intermittent Fasting Annual$29.991 Year
  • Intermittent Fasting Annual$49.991 Year
One-time1
  • Premium User$12.99
None

비라이트

No in-app purchases

Questions

Is InterFasting free?
InterFasting is free to download, with in-app purchases available.
Is 비라이트 free?
비라이트 is free to download, with no in-app purchases.
Which has better reviews, InterFasting or 비라이트?
InterFasting is rated higher. InterFasting averages 4.8 out of 5 from 363 ratings, while 비라이트 averages 3.0 from 1 ratings.
Do InterFasting or 비라이트 have ads?
Both InterFasting and 비라이트 show ads.
Which is updated more often, InterFasting or 비라이트?
InterFasting ships an update every 4 days, and 비라이트 every 2 weeks. Most recently, InterFasting was updated on November 11, 2026 and 비라이트 on November 5, 2026.

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