# 片手キーボードPRO vs Ai OBD Car Scanner

The clearest difference is price: Ai OBD Car Scanner at Free against 片手キーボードPRO's $3.99. Ai OBD Car Scanner also leads on iOS requirement (13 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Ai OBD Car Scanner is free to download; 片手キーボードPRO costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

片手キーボードPRO ships an update every 3 months, Ai OBD Car Scanner every 2 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 片手キーボードPRO | Ai OBD Car Scanner |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 112 MB | 104 MB |
| Requires iOS | 15.6 | **13** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAWASHI KAMEMUSHI](https://appshunter.io/developer/435733426) | [yuui okuyama](https://appshunter.io/developer/6779515462) |

## What reviewers say

### 片手キーボードPRO

[App page](https://appshunter.io/ios/app/pro/id1021368752)

**Features:** Vision Pro support

**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 片手キーボードPRO free?

片手キーボードPRO costs $3.99, with no in-app purchases.

### Is Ai OBD Car Scanner free?

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

### Do 片手キーボードPRO or Ai OBD Car Scanner have ads?

Neither 片手キーボードPRO nor Ai OBD Car Scanner shows ads.

### Which is updated more often, 片手キーボードPRO or Ai OBD Car Scanner?

片手キーボードPRO ships an update every 3 months, and Ai OBD Car Scanner every 2 months. Most recently, 片手キーボードPRO was updated on October 29, 2026 and Ai OBD Car Scanner on October 28, 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.*