# InterFasting vs 바디캘린더(BodyCalendar)

The clearest difference is update cadence: InterFasting at every 2 days against 바디캘린더(BodyCalendar)'s every 6 days. InterFasting also leads on ratings volume (267 vs 20). 바디캘린더(BodyCalendar)'s advantage is rating (5.0 vs 4.8) and review sentiment (100% vs 88%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. InterFasting sells 3 in-app purchases, starting at $3.99 per month and 바디캘린더(BodyCalendar) sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

바디캘린더(BodyCalendar) holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: InterFasting has 267 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 88% of InterFasting's written reviews are positive against 100% of 바디캘린더(BodyCalendar)'s.

InterFasting ships an update every 2 days, 바디캘린더(BodyCalendar) every 6 days. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | InterFasting | 바디캘린더(BodyCalendar) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (267 ratings)](https://appshunter.io/ios/app/interfasting-fasting-timer/id1467464443/reviews) | **[5.0 (20 ratings)](https://appshunter.io/ios/app/bodycalendar/id1524583600/reviews)** |
| Number of ratings | **267** | 20 |
| Positive reviews | 88.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 6 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 85 MB | 67 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Kim Yunhoo](https://appshunter.io/developer/1464827169) | [Wonpyo Hong](https://appshunter.io/developer/1524583602) |

## What reviewers say

### InterFasting

[App page](https://appshunter.io/ios/app/interfasting-fasting-timer/id1467464443)

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:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $3.99 | per month |
| Gandan Premium Annual | $12.99 | per year |
| Premium User | $12.99 | one-time |


### 바디캘린더(BodyCalendar)

[App page](https://appshunter.io/ios/app/bodycalendar/id1524583600)

Track your workouts with a comprehensive exercise library and custom routine creation. Visualize your progress with detailed graphs and compare past performance. Features include rest timers, superset support, and personal best tracking.

**Highlights:** Extensive exercise library (600+ types), Custom workout creation, Calendar view of workout plans, Progress tracking and comparison, Rest and workout timers, Superset and circuit training support, Weight and measurement logging

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 +30일 | $2.99 | one-time |
| 프리미엄 +120일 (할인율 30%) | $8.99 | one-time |
| 프리미엄 +300일 (할인율 44%) | $17.99 | one-time |
| 프리미엄 +1000일 (할인율 58%) | $44.99 | one-time |


## Frequently asked questions

### Is InterFasting free?

InterFasting is free to download, with in-app purchases available.

### Is 바디캘린더(BodyCalendar) free?

바디캘린더(BodyCalendar) is free to download, with in-app purchases available.

### Which has better reviews, InterFasting or 바디캘린더(BodyCalendar)?

바디캘린더(BodyCalendar) is rated higher. InterFasting averages 4.8 out of 5 from 267 ratings, while 바디캘린더(BodyCalendar) averages 5.0 from 20 ratings.

### Do InterFasting or 바디캘린더(BodyCalendar) have ads?

Both InterFasting and 바디캘린더(BodyCalendar) show ads.

### Which is updated more often, InterFasting or 바디캘린더(BodyCalendar)?

InterFasting ships an update every 2 days, and 바디캘린더(BodyCalendar) every 6 days. Most recently, InterFasting was updated on September 22, 2026 and 바디캘린더(BodyCalendar) on September 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*