# OBDII AI vs VT SmartScan

The clearest difference is iOS requirement: OBDII AI at 13.0 against VT SmartScan's 15.5. On price, ads, in-app purchases and device support 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 | OBDII AI | VT SmartScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 131 MB | 82 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Chaoyue Technology Development Co.,Ltd](https://appshunter.io/developer/1223781320) | [John Canales](https://appshunter.io/developer/1868819024) |

## What reviewers say

### OBDII AI

[App page](https://appshunter.io/ios/app/obdii-ai/id6742878024)

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

**In-app purchases:** none


### VT SmartScan

[App page](https://appshunter.io/ios/app/vt-smartscan/id6757766640)

**In-app purchases:** none


## Frequently asked questions

### Is OBDII AI free?

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

### Is VT SmartScan free?

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

### Do OBDII AI or VT SmartScan have ads?

Neither OBDII AI nor VT SmartScan 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.*