# ChkOBD OBD2 Analyzer vs LELink Scanner

The clearest difference is rating: LELink Scanner at 5.0 against ChkOBD OBD2 Analyzer's 3.0. LELink Scanner also leads on in-app purchases (none vs 4). ChkOBD OBD2 Analyzer's advantage is ratings volume (4 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ChkOBD OBD2 Analyzer sells 4 in-app purchases, starting at $4.99 per month. LELink Scanner asks for nothing beyond the download.

LELink Scanner holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on October 13, 2026.

## The numbers

| Metric | ChkOBD OBD2 Analyzer | LELink Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/chkobd-obd2-analyzer/id1511585011/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lelink-scanner/id6739438895/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 63 MB | 11 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Check On-Board Diagnostics LLC](https://appshunter.io/developer/1511585010) | [K SOLUTION LLC](https://appshunter.io/developer/289670447) |

## What reviewers say

### ChkOBD OBD2 Analyzer

[App page](https://appshunter.io/ios/app/chkobd-obd2-analyzer/id1511585011)

Connect your iPhone or iPad to your car's engine to view vital data. Access basic engine values for free, with in-app purchases for advanced diagnostics, smog check readiness, VIN analysis, and error decoding.

**Highlights:** View engine values, In-app purchase for advanced data, Smog Check Assistant, VIN Analyzer, Error Decoder and Reset, Bluetooth adapter compatibility check

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smog Check Assistant | $4.99 | per month |
| VIN Analyzer | $1.99 | one-time |
| Error Analyzer | $2.99 | one-time |
| Advance Engine Values | $4.99 | 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 ChkOBD OBD2 Analyzer free?

ChkOBD OBD2 Analyzer 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, ChkOBD OBD2 Analyzer or LELink Scanner?

LELink Scanner is rated higher. ChkOBD OBD2 Analyzer averages 3.0 out of 5 from 4 ratings, while LELink Scanner averages 5.0 from 1 ratings.

### Do ChkOBD OBD2 Analyzer or LELink Scanner have ads?

Neither ChkOBD OBD2 Analyzer nor LELink Scanner shows ads.

### Which is updated more often, ChkOBD OBD2 Analyzer or LELink Scanner?

ChkOBD OBD2 Analyzer ships an update every 3 months, and LELink Scanner every 3 months. Most recently, ChkOBD OBD2 Analyzer was updated on October 13, 2026 and LELink Scanner on October 13, 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.*