# WaterTimer vs AudioTestLab

The clearest difference is price: WaterTimer at Free against AudioTestLab's $0.99. WaterTimer also leads on iOS requirement (12.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

WaterTimer is free to download; AudioTestLab costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | WaterTimer | AudioTestLab |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 26 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [律 潘](https://appshunter.io/developer/1224263383) | [龙 王](https://appshunter.io/developer/1889120838) |

## What reviewers say

### WaterTimer

[App page](https://appshunter.io/ios/app/watertimer/id1512207033)

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

**In-app purchases:** none


### AudioTestLab

[App page](https://appshunter.io/ios/app/audiotestlab/id6769829179)

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

**In-app purchases:** none


## Frequently asked questions

### Is WaterTimer free?

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

### Is AudioTestLab free?

AudioTestLab costs $0.99, with no in-app purchases.

### Do WaterTimer or AudioTestLab have ads?

Neither WaterTimer nor AudioTestLab 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.*