# Gym Rest Timer vs 簡単筋トレタイマー

The clearest difference is iOS requirement: Gym Rest Timer at 13.0 against 簡単筋トレタイマー's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Gym Rest Timer ships an update every 6 days, 簡単筋トレタイマー every 5 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Gym Rest Timer | 簡単筋トレタイマー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 days | **Every 5 days** |
| Size | 63 MB | 32 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Genki Suzuki](https://appshunter.io/developer/1853829095) | [Kenshiro Tammachi](https://appshunter.io/developer/6809838692) |

## What reviewers say

### Gym Rest Timer

[App page](https://appshunter.io/ios/app/gym-rest-timer/id6755429151)

**Features:** macOS Compatibility

**In-app purchases:** none


### 簡単筋トレタイマー

[App page](https://appshunter.io/ios/app/id6810177775)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gym Rest Timer free?

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

### Is 簡単筋トレタイマー free?

簡単筋トレタイマー is free to download, with no in-app purchases.

### Do Gym Rest Timer or 簡単筋トレタイマー have ads?

Both Gym Rest Timer and 簡単筋トレタイマー show ads.

### Which is updated more often, Gym Rest Timer or 簡単筋トレタイマー?

Gym Rest Timer ships an update every 6 days, and 簡単筋トレタイマー every 5 days. Most recently, Gym Rest Timer was updated on October 28, 2026 and 簡単筋トレタイマー 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.*