# Elm327 OBD Info vs Car Scanner

The clearest difference is rating: Car Scanner at 4.1 against Elm327 OBD Info's 1.4. Elm327 OBD Info's advantage is in-app purchases (none vs 4) and iOS requirement (9.2 vs 15.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Car Scanner sells 4 in-app purchases, starting at $4.99 per 7 days. Elm327 OBD Info asks for nothing beyond the download.

Car Scanner holds the better App Store score, 4.1 against 1.4. Both are backed by a comparable volume of ratings — 5 and 8 respectively.

## The numbers

| Metric | Elm327 OBD Info | Car Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (5 ratings)](https://appshunter.io/ios/app/elm327-obd-info/id1080122829/reviews) | **[4.1 (8 ratings)](https://appshunter.io/ios/app/car-scanner-obd2-elm-reader/id6737484293/reviews)** |
| Number of ratings | 5 | **8** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | **Free** | Freemium |
| Size | 15 MB | 19 MB |
| Requires iOS | **9.2** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kamil Kubis](https://appshunter.io/developer/1471127510) | [Alexandr Sikorski](https://appshunter.io/developer/1530444928) |

## What reviewers say

### Elm327 OBD Info

[App page](https://appshunter.io/ios/app/elm327-obd-info/id1080122829)

This application checks OBD protocols in cars by connecting to an ELM327 device. It supports all major OBD-II protocols and all versions of the ELM327 hardware, allowing you to check your device's version.

**Highlights:** Check OBD protocols, Connect to ELM327 device, Supports all CAN ISO 15765, Supports SAE J1850 PWM, Supports ISO 14230 KWP2000, Supports ISO 9141-2, Supports SAE J1850 VPW

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

**In-app purchases:** none


### Car Scanner

[App page](https://appshunter.io/ios/app/car-scanner-obd2-elm-reader/id6737484293)

Transform your smartphone into a car diagnostic tool. Read and clear trouble codes, monitor real-time engine data, and access manufacturer-specific information. Analyze driving behavior and track fuel efficiency.

**Highlights:** Read and clear OBD2 trouble codes, Real-time car data monitoring, Manufacturer-specific code access, Emission readiness checks, Freeze frame & performance tests, Trip computer & fuel tracking

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OBD Premium Weekly | $4.99 | per 7 days |
| OBD Premium Monthly | $9.99 | per month |
| OBD Premium Quarterly | $17.99 | per 3 months |
| OBD Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Elm327 OBD Info free?

Elm327 OBD Info is free to download, with no in-app purchases.

### Is Car Scanner free?

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

### Which has better reviews, Elm327 OBD Info or Car Scanner?

Car Scanner is rated higher. Elm327 OBD Info averages 1.4 out of 5 from 5 ratings, while Car Scanner averages 4.1 from 8 ratings.

### Do Elm327 OBD Info or Car Scanner have ads?

Neither Elm327 OBD Info nor Car Scanner 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.*