# Troodon OBD vs LELink Scanner

The clearest difference is update cadence: Troodon OBD at every 3 weeks against LELink Scanner's every 3 months. LELink Scanner's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Troodon OBD ships an update every 3 weeks, LELink Scanner every 3 months. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Troodon OBD | LELink Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lelink-scanner/id6739438895/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 27 MB | 11 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DevCom spol. s r.o.](https://appshunter.io/developer/1725153456) | [K SOLUTION LLC](https://appshunter.io/developer/289670447) |

## What reviewers say

### Troodon OBD

[App page](https://appshunter.io/ios/app/troodon-obd/id6475777811)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Troodon OBD free?

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

### Is LELink Scanner free?

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

### Do Troodon OBD or LELink Scanner have ads?

Neither Troodon OBD nor LELink Scanner shows ads.

### Which is updated more often, Troodon OBD or LELink Scanner?

Troodon OBD ships an update every 3 weeks, and LELink Scanner every 3 months. Most recently, Troodon OBD was updated on September 13, 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.*