# Elm327 OBD Info vs ELMCheck

The clearest difference is review sentiment: ELMCheck at 100% against Elm327 OBD Info's 0%. ELMCheck also leads on rating (5.0 vs 1.4). Elm327 OBD Info's advantage is in-app purchases (none vs 1) and ratings volume (5 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. ELMCheck sells 1 one-off in-app purchase. Elm327 OBD Info asks for nothing beyond the download.

ELMCheck holds the better App Store score, 5.0 against 1.4. That said, the two scores are not equally well evidenced: Elm327 OBD Info has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Elm327 OBD Info's written reviews are positive against 100% of ELMCheck's.

## The numbers

| Metric | Elm327 OBD Info | ELMCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (5 ratings)](https://appshunter.io/ios/app/elm327-obd-info/id1080122829/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/elmcheck/id6479630442/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 14 MB |
| Requires iOS | **9.2** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Kamil Kubis](https://appshunter.io/developer/1471127510) | [Fearless design, LLC](https://appshunter.io/developer/321056993) |

## 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


### ELMCheck

[App page](https://appshunter.io/ios/app/elmcheck/id6479630442)

Verify the authenticity and functionality of your OBD-II scanner. This app runs comprehensive tests on ELM327 commands to report supported features, ensuring safe and reliable use with your vehicle.

**Highlights:** Authenticity testing for OBD-II scanners, Comprehensive ELM327 command test suite, Reports actual supported features, Ensures safe scanner usage, Basic tests are free, Unlock full suite with in-app purchase

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Comprehensive testing | $2.99 | one-time |


## Frequently asked questions

### Is Elm327 OBD Info free?

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

### Is ELMCheck free?

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

### Which has better reviews, Elm327 OBD Info or ELMCheck?

ELMCheck is rated higher. Elm327 OBD Info averages 1.4 out of 5 from 5 ratings, while ELMCheck averages 5.0 from 1 ratings.

### Do Elm327 OBD Info or ELMCheck have ads?

Neither Elm327 OBD Info nor ELMCheck 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.*