# FastTime vs 단식 타이머

The clearest difference is update cadence: 단식 타이머 at every 2 days against FastTime's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FastTime ships an update every 6 weeks, 단식 타이머 every 2 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FastTime | 단식 타이머 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fasttime-fasting-timer-and-log/id6761371909/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 40 MB | 28 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seulki Eom](https://appshunter.io/developer/1718927408) | [seungsoo lee](https://appshunter.io/developer/1896742532) |

## What reviewers say

### FastTime

[App page](https://appshunter.io/ios/app/fasttime-fasting-timer-and-log/id6761371909)

Track your fasting periods and daily weight with a simple timer and calendar. Set custom fasting and eating windows, monitor progress with charts, and log weight changes easily. Personalize your experience with reminders and theme options.

**Highlights:** Simple fasting timer, Customizable fasting windows, Weight tracking calendar, Progress charts and statistics, Goal alerts and reminders, Light and dark mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 단식 타이머

[App page](https://appshunter.io/ios/app/id6774619662)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FastTime free?

FastTime is free to download, with no in-app purchases.

### Is 단식 타이머 free?

단식 타이머 is free to download, with no in-app purchases.

### Do FastTime or 단식 타이머 have ads?

Both FastTime and 단식 타이머 show ads.

### Which is updated more often, FastTime or 단식 타이머?

FastTime ships an update every 6 weeks, and 단식 타이머 every 2 days. Most recently, FastTime was updated on November 9, 2026 and 단식 타이머 on October 31, 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.*