# ELMCheck vs LELink Scanner

ELMCheck and LELink Scanner both sit at 5.0 stars, but that hides the real split: 100% of ELMCheck's written reviews are positive against 50% of LELink Scanner's. ELMCheck also leads on update cadence (every 10 days vs every 3 months). LELink Scanner's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 18). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for ELMCheck against 5.0 for LELink Scanner. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 100% of ELMCheck's written reviews are positive against 50% of LELink Scanner's.

ELMCheck ships an update every 10 days, LELink Scanner every 3 months. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ELMCheck | LELink Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/elmcheck/id6479630442/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/lelink-scanner/id6739438895/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 11 MB |
| Requires iOS | 18 | **12.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fearless design, LLC](https://appshunter.io/developer/321056993) | [K SOLUTION LLC](https://appshunter.io/developer/289670447) |

## What reviewers say

### 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 |


### LELink Scanner

[App page](https://appshunter.io/ios/app/lelink-scanner/id6739438895)

This app acts as an engine diagnostics tool, allowing users to read and clear trouble codes, view real-time engine data, and customize performance gauges. It supports a wide range of OBD-II compliant vehicles and offers advanced features for both hobbyists and professionals.

**Highlights:** Read and clear trouble codes, View real-time engine and sensor data, Customizable gauges and dashboards, Smog readiness check, MPG and performance timers, Supports multiple ECU types

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

**In-app purchases:** none


## Frequently asked questions

### Is ELMCheck free?

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

### Is LELink Scanner free?

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

### Which has better reviews, ELMCheck or LELink Scanner?

ELMCheck and LELink Scanner are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ELMCheck or LELink Scanner have ads?

Neither ELMCheck nor LELink Scanner shows ads.

### Which is updated more often, ELMCheck or LELink Scanner?

ELMCheck ships an update every 10 days, and LELink Scanner every 3 months. Most recently, ELMCheck was updated on September 16, 2026 and LELink Scanner on September 10, 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.*