# Car Scanner ELM OBD2 vs CarCoding

The clearest difference is rating: Car Scanner ELM OBD2 at 4.4 against CarCoding's 1.0. Car Scanner ELM OBD2 also leads on review sentiment (20% vs 0%) and ratings volume (17 vs 1). CarCoding's advantage is ads (none vs shown) and device support (3 vs 1). On price, update cadence, in-app purchases and monetization model 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 and CarCoding sells 3 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

Car Scanner ELM OBD2 holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Car Scanner ELM OBD2 has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Car Scanner ELM OBD2's written reviews are positive against 0% of CarCoding's.

Car Scanner ELM OBD2 ships an update every 3 days, CarCoding every 2 days. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Car Scanner ELM OBD2 | CarCoding |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (17 ratings)](https://appshunter.io/ios/app/car-scanner-elm-obd2-torque/id6758354086/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/carcoding-obd2-car-scanner/id6759403080/reviews) |
| Number of ratings | **17** | 1 |
| Positive reviews | **20.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 55 MB | 101 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SINAN ATAKUL](https://appshunter.io/developer/1872496443) | [Mustafa YILMAZ](https://appshunter.io/developer/1491589580) |

## 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 |


### CarCoding

[App page](https://appshunter.io/ios/app/carcoding-obd2-car-scanner/id6759403080)

This app acts as an OBD2 scanner, providing diagnostics, live data, and ECU coding for your vehicle. It helps you understand check engine lights, clear codes, monitor engine performance, and access hidden car features. Supports ELM327 adapters and offers AI-powered repair assistance.

**Highlights:** OBD2 diagnostics and fault code clearing, AI repair assistant for code explanations, Live engine data with customizable gauges, ECU coding and access to hidden features, Apple CarPlay and Siri integration, Vehicle compatibility checks

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CarCoding Pro Monthly | $2.49 | per month |
| CarCoding Pro Annual | $19.99 | per year |
| CarCoding Pro – Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Car Scanner ELM OBD2 free?

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

### Is CarCoding free?

CarCoding is free to download, with in-app purchases available.

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

Car Scanner ELM OBD2 is rated higher. Car Scanner ELM OBD2 averages 4.4 out of 5 from 17 ratings, while CarCoding averages 1.0 from 1 ratings.

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

Car Scanner ELM OBD2 shows ads; CarCoding does not.

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

Car Scanner ELM OBD2 ships an update every 3 days, and CarCoding every 2 days. Most recently, Car Scanner ELM OBD2 was updated on October 5, 2026 and CarCoding on October 11, 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.*