# Mobilscan OBD vs Troodon OBD

The clearest difference is update cadence: Troodon OBD at every 3 weeks against Mobilscan OBD's every 2 months. Mobilscan OBD's advantage is iOS requirement (10.0 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.

Mobilscan OBD ships an update every 2 months, Troodon OBD every 3 weeks. The most recent releases landed on October 23, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Mobilscan OBD | Troodon OBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/mobilscan-obd/id537319734/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 7 MB | 27 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobilscan](https://appshunter.io/developer/537319737) | [DevCom spol. s r.o.](https://appshunter.io/developer/1725153456) |

## What reviewers say

### Mobilscan OBD

[App page](https://appshunter.io/ios/app/mobilscan-obd/id537319734)

This app connects to your vehicle's OBD system via a WiFi adapter to display sensor data and diagnostic trouble codes. It includes a simulator for testing functionality without a physical connection.

**Highlights:** Retrieves sensor values, Displays fault codes, OBD WiFi adapter communication, Built-in vehicle simulator, Supports OBD-compliant vehicles

**Features:** macOS Compatibility

**In-app purchases:** none


### Troodon OBD

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mobilscan OBD free?

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

### Is Troodon OBD free?

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

### Do Mobilscan OBD or Troodon OBD have ads?

Neither Mobilscan OBD nor Troodon OBD shows ads.

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

Mobilscan OBD ships an update every 2 months, and Troodon OBD every 3 weeks. Most recently, Mobilscan OBD was updated on October 23, 2026 and Troodon OBD on October 17, 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.*