# GymRest vs 簡単筋トレタイマー

The clearest difference is ads: GymRest at none against 簡単筋トレタイマー's shown. 簡単筋トレタイマー's advantage is update cadence (every 5 days vs every 22 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

GymRest ships an update every 22 months, 簡単筋トレタイマー every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GymRest | 簡単筋トレタイマー |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/gymrest-interval-timer/id1637279351/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 46 MB | 32 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seito Horiguchi](https://appshunter.io/developer/1612679608) | [Kenshiro Tammachi](https://appshunter.io/developer/6809838692) |

## What reviewers say

### GymRest

[App page](https://appshunter.io/ios/app/gymrest-interval-timer/id1637279351)

This app provides a streamlined interval timer designed for focused workouts. It features simple tap controls for starting, stopping, and resetting sets, with automatic cloud saving of timer settings. Alarms and notifications alert you when time is up.

**Highlights:** Tap to start/stop, Long press to set duration, Set and reset counting, Alarm and notification alerts, Automatic cloud saving, Minimalist interface

**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 GymRest free?

GymRest 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 GymRest or 簡単筋トレタイマー have ads?

簡単筋トレタイマー shows ads; GymRest does not.

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

GymRest ships an update every 22 months, and 簡単筋トレタイマー every 5 days. Most recently, GymRest was updated on November 3, 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.*