# Troodon OBD vs ECUconnect

The clearest difference is update cadence: Troodon OBD at every 3 weeks against ECUconnect's every 5 months. Troodon OBD also leads on iOS requirement (15.0 vs 18.2). 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, ECUconnect every 5 months. The most recent releases landed on September 13, 2026 and December 8, 2025 respectively.

## The numbers

| Metric | Troodon OBD | ECUconnect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 27 MB | 13 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DevCom spol. s r.o.](https://appshunter.io/developer/1725153456) | [TPE Europe GmbH](https://appshunter.io/developer/1561470951) |

## What reviewers say

### Troodon OBD

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ECUconnect

[App page](https://appshunter.io/ios/app/ecuconnect/id6502191237)

**In-app purchases:** none


## Frequently asked questions

### Is Troodon OBD free?

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

### Is ECUconnect free?

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

### Do Troodon OBD or ECUconnect have ads?

Neither Troodon OBD nor ECUconnect shows ads.

### Which is updated more often, Troodon OBD or ECUconnect?

Troodon OBD ships an update every 3 weeks, and ECUconnect every 5 months. Most recently, Troodon OBD was updated on September 13, 2026 and ECUconnect on December 8, 2025.

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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.*