# Gym Rest Timer vs SIMPLE IRON TIMER

The clearest difference is update cadence: SIMPLE IRON TIMER at daily against Gym Rest Timer's every 6 days. Gym Rest Timer's advantage is iOS requirement (13.0 vs 15.1). 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.

Gym Rest Timer ships an update every 6 days, SIMPLE IRON TIMER daily. Both last shipped on October 16, 2026.

## The numbers

| Metric | Gym Rest Timer | SIMPLE IRON TIMER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 days | **Daily** |
| Size | 63 MB | 39 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Genki Suzuki](https://appshunter.io/developer/1853829095) | [Kei Iwata](https://appshunter.io/developer/1896014765) |

## What reviewers say

### Gym Rest Timer

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

**Features:** macOS Compatibility

**In-app purchases:** none


### SIMPLE IRON TIMER

[App page](https://appshunter.io/ios/app/simple-iron-timer/id6771781121)

**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 SIMPLE IRON TIMER free?

SIMPLE IRON TIMER is free to download, with no in-app purchases.

### Do Gym Rest Timer or SIMPLE IRON TIMER have ads?

Both Gym Rest Timer and SIMPLE IRON TIMER show ads.

### Which is updated more often, Gym Rest Timer or SIMPLE IRON TIMER?

Gym Rest Timer ships an update every 6 days, and SIMPLE IRON TIMER daily. Most recently, Gym Rest Timer was updated on October 16, 2026 and SIMPLE IRON TIMER on October 16, 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.*