# SimpleTimer+ vs performance rock

The clearest difference is iOS requirement: performance rock at 15.1 against SimpleTimer+'s 17.0. 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.

## The numbers

| Metric | SimpleTimer+ | performance rock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Size | 8 MB | 48 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [anbeda AG](https://appshunter.io/developer/1878109418) | [Arbox LTD](https://appshunter.io/developer/1021244486) |

## What reviewers say

### SimpleTimer+

[App page](https://appshunter.io/ios/app/simpletimer-plus/id6759551264)

**Features:** macOS Compatibility

**In-app purchases:** none


### performance rock

[App page](https://appshunter.io/ios/app/performance-rock/id6793816130)

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

**In-app purchases:** none


## Frequently asked questions

### Is SimpleTimer+ free?

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

### Is performance rock free?

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

### Do SimpleTimer+ or performance rock have ads?

Neither SimpleTimer+ nor performance rock shows ads.

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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.*