# OBD GO vs ELMCheck

The clearest difference is review sentiment: ELMCheck at 100% against OBD GO's 50%. ELMCheck also leads on rating (5.0 vs 4.6) and update cadence (every 10 days vs every 2 months). OBD GO's advantage is in-app purchases (none vs 1) and ratings volume (15 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. OBD GO asks for nothing beyond the download.

ELMCheck holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: OBD GO has 15 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of OBD GO's written reviews are positive against 100% of ELMCheck's.

OBD GO ships an update every 2 months, ELMCheck every 10 days. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | OBD GO | ELMCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (15 ratings)](https://appshunter.io/ios/app/obd-go/id1579007608/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/elmcheck/id6479630442/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 103 MB | 6 MB |
| Requires iOS | **10.0** | 18 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [OBD GO TECH CO LTD](https://appshunter.io/developer/1627457928) | [Fearless design, LLC](https://appshunter.io/developer/321056993) |

## What reviewers say

### OBD GO

[App page](https://appshunter.io/ios/app/obd-go/id1579007608)

This app helps you understand your car's diagnostic trouble codes by translating them into plain English and offering validated fixes. It supports a wide range of vehicles and provides detailed reports, graphing, and logging of data streams.

**Highlights:** Scan and clear trouble codes, Generate and share diagnosis reports, Translate cryptic code definitions, Vehicle coverage for major brands, Mode 6 and Smog Readiness checks, Interactive data graphing and logging, Wireless Bluetooth connection

**Features:** macOS Compatibility

**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 OBD GO free?

OBD GO 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, OBD GO or ELMCheck?

ELMCheck is rated higher. OBD GO averages 4.6 out of 5 from 15 ratings, while ELMCheck averages 5.0 from 1 ratings.

### Do OBD GO or ELMCheck have ads?

Neither OBD GO nor ELMCheck shows ads.

### Which is updated more often, OBD GO or ELMCheck?

OBD GO ships an update every 2 months, and ELMCheck every 10 days. Most recently, OBD GO was updated on October 1, 2026 and ELMCheck on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*