# モグダイエット vs Fasting Timer

The clearest difference is in-app purchases: Fasting Timer at none against モグダイエット's 4. モグダイエット's advantage is update cadence (every 5 days vs fortnightly) and iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. モグダイエット sells 4 in-app purchases, starting at $2.99 per month. Fasting Timer asks for nothing beyond the download.

モグダイエット ships an update every 5 days, Fasting Timer fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | モグダイエット | Fasting Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 102 MB | 4 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [kim dongsu](https://appshunter.io/developer/1893497771) | [masayuki koga](https://appshunter.io/developer/6779439357) |

## What reviewers say

### モグダイエット

[App page](https://appshunter.io/ios/app/pfc/id6762236486)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| モグダイエット 月額プラン | $2.99 | per month |
| モグダイエット 週額プラン | $2.99 | per 7 days |
| モグダイエット 年額プラン | $29.99 | per year |
| 特別オファー | $29.99 | per year |


### Fasting Timer

[App page](https://appshunter.io/ios/app/fasting-timer-16-hours/id6779439355)

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

**In-app purchases:** none


## Frequently asked questions

### Is モグダイエット free?

モグダイエット is free to download, with in-app purchases available.

### Is Fasting Timer free?

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

### Do モグダイエット or Fasting Timer have ads?

Neither モグダイエット nor Fasting Timer shows ads.

### Which is updated more often, モグダイエット or Fasting Timer?

モグダイエット ships an update every 5 days, and Fasting Timer fortnightly. Most recently, モグダイエット was updated on October 25, 2026 and Fasting Timer on October 25, 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.*