# Dr.OBD vs OBD2 ScanzFST

Dr.OBD and OBD2 ScanzFST are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Dr.OBD | OBD2 ScanzFST |
| --- | --- | --- |
| 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 2 months | — |
| Monetization | — | Free |
| Size | 3 MB | 317 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) | [美泉 黄](https://appshunter.io/developer/1465544231) |

## What reviewers say

### Dr.OBD

[App page](https://appshunter.io/ios/app/drobd/id1225894625)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Dr.OBD free?

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

### Is OBD2 ScanzFST free?

OBD2 ScanzFST is free to download, with no in-app purchases.

### Do Dr.OBD or OBD2 ScanzFST have ads?

Neither Dr.OBD nor OBD2 ScanzFST 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.*