# Mini Protractor vs Ai OBD Car Scanner

The clearest difference is price: Ai OBD Car Scanner at Free against Mini Protractor's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Ai OBD Car Scanner is free to download; Mini Protractor costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Mini Protractor | Ai OBD Car Scanner |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 1 MB | 104 MB |
| Requires iOS | 13.0 | 13 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Jun Yamabe](https://appshunter.io/developer/1732682049) | [yuui okuyama](https://appshunter.io/developer/6779515462) |

## What reviewers say

### Mini Protractor

[App page](https://appshunter.io/ios/app/mini-protractor/id6757342285)

**Features:** Apple Watch app

**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 Mini Protractor free?

Mini Protractor costs $0.99, 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 Mini Protractor or Ai OBD Car Scanner have ads?

Neither Mini Protractor nor Ai OBD Car Scanner 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.*