# SlimTimer vs RE Sound Meter

The clearest difference is price: SlimTimer at Free against RE Sound Meter's $0.99. SlimTimer also leads on device support (3 vs 1). RE Sound Meter's advantage is in-app purchases (none vs 2). On ads and iOS requirement there is nothing between them.

SlimTimer is free to download; RE Sound Meter costs $0.99 up front. SlimTimer sells 2 one-off in-app purchases. RE Sound Meter asks for nothing beyond the download.

## The numbers

| Metric | SlimTimer | RE Sound Meter |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 8 MB | 8 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Luan Cu Xuan](https://appshunter.io/developer/1892678405) | [ANDRES MATAS BAENA](https://appshunter.io/developer/1881156497) |

## What reviewers say

### SlimTimer

[App page](https://appshunter.io/ios/app/slimtimer-quick-countdown/id6763735588)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Remove ads | $1.99 | one-time |


### RE Sound Meter

[App page](https://appshunter.io/ios/app/re-sound-meter-db-spl/id6766132295)

**In-app purchases:** none


## Frequently asked questions

### Is SlimTimer free?

SlimTimer is free to download, with in-app purchases available.

### Is RE Sound Meter free?

RE Sound Meter costs $0.99, with no in-app purchases.

### Do SlimTimer or RE Sound Meter have ads?

Neither SlimTimer nor RE Sound Meter 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.*