# サウンドチェッカー vs Ai OBD Car Scanner

The clearest difference is device support: Ai OBD Car Scanner at 2 against サウンドチェッカー's —. Ai OBD Car Scanner also leads on iOS requirement (13 vs 15.1). On price and in-app purchases 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 | サウンドチェッカー | Ai OBD Car Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 27 MB | 104 MB |
| Requires iOS | 15.1 | **13** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yujiro Sakai](https://appshunter.io/developer/1888860081) | [yuui okuyama](https://appshunter.io/developer/6779515462) |

## What reviewers say

### サウンドチェッカー

[App page](https://appshunter.io/ios/app/db/id6762562463)

**In-app purchases:** none


### Ai OBD Car Scanner

[App page](https://appshunter.io/ios/app/ai-obd-car-scanner/id6779515460)

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

**In-app purchases:** none


## Frequently asked questions

### Is サウンドチェッカー free?

サウンドチェッカー is free to download, with no in-app purchases.

### Is Ai OBD Car Scanner free?

Ai OBD Car Scanner is free to download, with no in-app purchases.

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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.*