# Troodon OBD vs OBDX

The clearest difference is in-app purchases: Troodon OBD at none against OBDX's 1. Troodon OBD also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On price and ads there is nothing between them.

Both are free to download. OBDX sells 1 one-off in-app purchase. Troodon OBD asks for nothing beyond the download.

## The numbers

| Metric | Troodon OBD | OBDX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 27 MB | 26 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DevCom spol. s r.o.](https://appshunter.io/developer/1725153456) | [Andreas Par Gunnar Naslund](https://appshunter.io/developer/1868064636) |

## What reviewers say

### Troodon OBD

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

**Features:** macOS Compatibility

**In-app purchases:** none


### OBDX

[App page](https://appshunter.io/ios/app/obdx/id6760668304)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Handoff Unlock | $14.99 | one-time |


## Frequently asked questions

### Is Troodon OBD free?

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

### Is OBDX free?

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

### Do Troodon OBD or OBDX have ads?

Neither Troodon OBD nor OBDX shows ads.

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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.*