# MAXOBD vs Car Scanner ELM OBD2

The clearest difference is rating: Car Scanner ELM OBD2 at 4.4 against MAXOBD's 2.4. Car Scanner ELM OBD2 also leads on update cadence (every 3 days vs every 3 weeks). MAXOBD's advantage is in-app purchases (none vs 7) and ads (none vs shown). On price, ratings volume and device support 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. MAXOBD asks for nothing beyond the download.

Car Scanner ELM OBD2 holds the better App Store score, 4.4 against 2.4. Both are backed by a comparable volume of ratings — 7 and 17 respectively. Written reviews complicate that: 29% of MAXOBD's written reviews are positive against 20% of Car Scanner ELM OBD2's, so the app with the better star average is not the one people write more warmly about.

MAXOBD ships an update every 3 weeks, Car Scanner ELM OBD2 every 3 days. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | MAXOBD | Car Scanner ELM OBD2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (7 ratings)](https://appshunter.io/ios/app/maxobd/id6737468032/reviews) | **[4.4 (17 ratings)](https://appshunter.io/ios/app/car-scanner-elm-obd2-torque/id6758354086/reviews)** |
| Number of ratings | 7 | **17** |
| Positive reviews | **28.6% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 47 MB | 55 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [祖策 谢](https://appshunter.io/developer/983519195) | [SINAN ATAKUL](https://appshunter.io/developer/1872496443) |

## What reviewers say

### MAXOBD

[App page](https://appshunter.io/ios/app/maxobd/id6737468032)

This utility app allows car owners to detect vehicle faults by connecting to standard OBD protocol devices. It enables users to read trouble codes, view real-time data, and access performance parameters, with enhanced features when using specific hardware. The goal is to simplify vehicle management and early problem detection.

**Highlights:** Vehicle fault detection, Connects with standard OBD devices, Read trouble codes, View real-time data, Access performance parameters, Clear trouble codes (with specific hardware)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is MAXOBD free?

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

### Is Car Scanner ELM OBD2 free?

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

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

Car Scanner ELM OBD2 is rated higher. MAXOBD averages 2.4 out of 5 from 7 ratings, while Car Scanner ELM OBD2 averages 4.4 from 17 ratings.

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

Car Scanner ELM OBD2 shows ads; MAXOBD does not.

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

MAXOBD ships an update every 3 weeks, and Car Scanner ELM OBD2 every 3 days. Most recently, MAXOBD was updated on October 16, 2026 and Car Scanner ELM OBD2 on October 5, 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.*