# Autmet | OBD2 Scanner vs UJS OBD Pro

The clearest difference is update cadence: Autmet | OBD2 Scanner at every 9 days against UJS OBD Pro's every 5 weeks. UJS OBD Pro's advantage is iOS requirement (13 vs 16.6). 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.

Autmet | OBD2 Scanner ships an update every 9 days, UJS OBD Pro every 5 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Autmet | OBD2 Scanner | UJS OBD Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/autmet-obd2-scanner/id6504313001/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 50 MB | 148 MB |
| Requires iOS | 16.6 | **13** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SPIRESH TECH INC.](https://appshunter.io/developer/1751680802) | [UJS INC](https://appshunter.io/developer/1842801577) |

## What reviewers say

### Autmet | OBD2 Scanner

[App page](https://appshunter.io/ios/app/autmet-obd2-scanner/id6504313001)

This diagnostic tool connects to your vehicle's OBD data via a Bluetooth device. It allows you to read various ECU data and supports common OBD-II protocols.

**Highlights:** Reads vehicle ECU data, Bluetooth OBD device compatible, Supports OBD-II protocols, Diagnostic tool

**In-app purchases:** none


### UJS OBD Pro

[App page](https://appshunter.io/ios/app/ujs-obd-pro/id6761961923)

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

**In-app purchases:** none


## Frequently asked questions

### Is Autmet | OBD2 Scanner free?

Autmet | OBD2 Scanner is free to download, with no in-app purchases.

### Is UJS OBD Pro free?

UJS OBD Pro is free to download, with no in-app purchases.

### Do Autmet | OBD2 Scanner or UJS OBD Pro have ads?

Neither Autmet | OBD2 Scanner nor UJS OBD Pro shows ads.

### Which is updated more often, Autmet | OBD2 Scanner or UJS OBD Pro?

Autmet | OBD2 Scanner ships an update every 9 days, and UJS OBD Pro every 5 weeks. Most recently, Autmet | OBD2 Scanner was updated on October 24, 2026 and UJS OBD Pro on October 17, 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.*