# OBD2 ScanzFST vs Troodon OBD

The clearest difference is iOS requirement: OBD2 ScanzFST at 10.0 against Troodon OBD's 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.

## The numbers

| Metric | OBD2 ScanzFST | Troodon OBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/obd2-scanzfst/id1564899294/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | Free | — |
| Size | 317 MB | 27 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [美泉 黄](https://appshunter.io/developer/1465544231) | [DevCom spol. s r.o.](https://appshunter.io/developer/1725153456) |

## What reviewers say

### OBD2 ScanzFST

[App page](https://appshunter.io/ios/app/obd2-scanzfst/id1564899294)

This professional diagnostic scan tool offers a portable VCI+APP solution for efficient car diagnostics. It provides full-system scans, code reading/clearing, live data, and special maintenance functions for a wide range of vehicle models.

**Highlights:** Full-system quick scan, Read/clear codes and live data, Special maintenance functions (Oil Reset, TPMS, ABS, etc.), One-key DTC Query and VIN Query, One-key data management, In-app updates

**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 OBD2 ScanzFST free?

OBD2 ScanzFST 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 OBD2 ScanzFST or Troodon OBD have ads?

Neither OBD2 ScanzFST nor Troodon OBD 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.*