# Car Scanner ELM OBD2 vs UstaScan

The clearest difference is rating: UstaScan at 5.0 against Car Scanner ELM OBD2's 4.4. UstaScan also leads on in-app purchases (none vs 7) and ads (none vs shown). Car Scanner ELM OBD2's advantage is ratings volume (18 vs 2). On price and update cadence there is nothing between them.

Both are free to download. Car Scanner ELM OBD2 sells 7 in-app purchases, starting at $6.99 per 7 days. UstaScan asks for nothing beyond the download.

UstaScan holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Car Scanner ELM OBD2 has 18 ratings behind it against 2, so its average is the more settled of the two.

Car Scanner ELM OBD2 ships an update every 3 days, UstaScan every 2 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Car Scanner ELM OBD2 | UstaScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (18 ratings)](https://appshunter.io/ios/app/car-scanner-elm-obd2-torque/id6758354086/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ustascan/id6761293520/reviews)** |
| Number of ratings | **18** | 2 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 55 MB | 35 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SINAN ATAKUL](https://appshunter.io/developer/1872496443) | [Mustafa Yousif](https://appshunter.io/developer/1888717698) |

## What reviewers say

### Car Scanner ELM OBD2

[App page](https://appshunter.io/ios/app/car-scanner-elm-obd2-torque/id6758354086)

Transform your iPhone into a powerful car diagnostic tool. Read and clear trouble codes, monitor live vehicle sensor data, and understand check engine light warnings. Works with most vehicles manufactured since 1996 using standard OBD2 adapters.

**Highlights:** Read and clear OBD2 trouble codes, Understand check engine light warnings, Monitor live vehicle sensor data, Supports most vehicles since 1996, Fast setup with ELM327 adapters, Avoid guesswork and costly surprises

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Car Scanner Pro - Obd2 ELM Weekly | $6.99 | per 7 days |
| Car Scanner Pro Weekly | $9.99 | per 7 days |
| Car Scanner Pro -Diagnostic Monthly | $14.99 | per month |
| Car Scanner - Obd2 Special Offer | $34.99 | per year |
| Car Scanner Special Offer | $49.99 | per year |
| Car Scanner Pro Annual All Brands | $69.99 | per year |
| Car Scanner Pro Annual | $99.99 | per year |


### UstaScan

[App page](https://appshunter.io/ios/app/ustascan/id6761293520)

This app uses AI to diagnose your car's issues by connecting to its OBD2 port via Bluetooth. It provides real-time data, reads and clears fault codes, and offers performance testing. Monitor your vehicle's health with live charts and detailed sensor information.

**Highlights:** AI-powered car diagnostics, Real-time data monitoring, Read and clear fault codes, Performance testing (acceleration, braking), Live charts and sensor data

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Car Scanner ELM OBD2 free?

Car Scanner ELM OBD2 is free to download, with in-app purchases available.

### Is UstaScan free?

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

### Which has better reviews, Car Scanner ELM OBD2 or UstaScan?

UstaScan is rated higher. Car Scanner ELM OBD2 averages 4.4 out of 5 from 18 ratings, while UstaScan averages 5.0 from 2 ratings.

### Do Car Scanner ELM OBD2 or UstaScan have ads?

Car Scanner ELM OBD2 shows ads; UstaScan does not.

### Which is updated more often, Car Scanner ELM OBD2 or UstaScan?

Car Scanner ELM OBD2 ships an update every 3 days, and UstaScan every 2 days. Most recently, Car Scanner ELM OBD2 was updated on October 31, 2026 and UstaScan on October 25, 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.*