# Gym Rest Timer vs MuscleTimerPro

The clearest difference is ads: MuscleTimerPro at none against Gym Rest Timer's shown. Gym Rest Timer's advantage is update cadence (every 6 days vs every 2 weeks) and iOS requirement (13.0 vs 15.1). On price, 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, MuscleTimerPro every 2 weeks. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Gym Rest Timer | MuscleTimerPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Size | 63 MB | 56 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Genki Suzuki](https://appshunter.io/developer/1853829095) | [JIN TANDA](https://appshunter.io/developer/1865935191) |

## What reviewers say

### Gym Rest Timer

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

**Features:** macOS Compatibility

**In-app purchases:** none


### MuscleTimerPro

[App page](https://appshunter.io/ios/app/muscletimerpro/id6757308856)

**Features:** macOS Compatibility

**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 MuscleTimerPro free?

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

### Do Gym Rest Timer or MuscleTimerPro have ads?

Gym Rest Timer shows ads; MuscleTimerPro does not.

### Which is updated more often, Gym Rest Timer or MuscleTimerPro?

Gym Rest Timer ships an update every 6 days, and MuscleTimerPro every 2 weeks. Most recently, Gym Rest Timer was updated on October 16, 2026 and MuscleTimerPro on October 4, 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.*