# TopScan VAG vs GOOLOO OBD

The clearest difference is in-app purchases: TopScan VAG at none against GOOLOO OBD's 10. TopScan VAG also leads on ratings volume (8 vs 2) and iOS requirement (11.0 vs 15.0). GOOLOO OBD's advantage is rating (3.0 vs 2.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GOOLOO OBD sells 10 in-app purchases, starting at $4.99 per month. TopScan VAG asks for nothing beyond the download.

GOOLOO OBD holds the better App Store score, 3.0 against 2.6. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | TopScan VAG | GOOLOO OBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (8 ratings)](https://appshunter.io/ios/app/topscan-vag/id6615073467/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/gooloo-obd/id6747735228/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1.8 GB | 3.1 GB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HK TOPDON TECHNOLOGY Co., LIMITED](https://appshunter.io/developer/1846276192) | [Changsha Angsi E-commerce Co., Ltd.](https://appshunter.io/developer/1797024413) |

## What reviewers say

### TopScan VAG

[App page](https://appshunter.io/ios/app/topscan-vag/id6615073467)

This app transforms your phone into a powerful car diagnostic tool for Volkswagen models. It offers full system diagnosis, bi-directional controls, and special maintenance functions. Connects wirelessly via Bluetooth for easy vehicle identification and detailed reports.

**Highlights:** Full system diagnosis, Bi-directional controls, Special maintenance functions, AutoVIN vehicle identification, Wireless Bluetooth 5.0 connection, Diagnostic report generation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GOOLOO OBD

[App page](https://appshunter.io/ios/app/gooloo-obd/id6747735228)

Transform your phone into a powerful car diagnostic tool. Access full system and OBD2 functions, perform maintenance services, and get detailed repair data. Connects wirelessly via Bluetooth for easy vehicle identification and reporting.

**Highlights:** Full System Diagnosis, Full OBD2 Functions, 6 Special Maintenance Functions, Repair Data Library, AutoVIN Vehicle Identification, Wireless Bluetooth 5.0 Connection, Diagnostic Report Generation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Auto-renewal | $4.99 | per month |
| Annual Auto-renewal | $29.99 | per year |
| Renault Gateway 5 Tokens | $147.99 | one-time |
| Nissan Gateway 5 Tokens (EU only) | $147.99 | one-time |
| FCA Gateway 1-year Access (EU only) | $229.99 | one-time |
| VW SFD Gateway 1-year Access | $229.99 | one-time |
| Renault Gateway 10 Tokens | $254.99 | one-time |
| Nissan Gateway 10 Tokens (EU only) | $254.99 | one-time |
| Renault Gateway 20 Tokens | $464.99 | one-time |
| Nissan Gateway 20 Tokens (EU only) | $464.99 | one-time |


## Frequently asked questions

### Is TopScan VAG free?

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

### Is GOOLOO OBD free?

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

### Which has better reviews, TopScan VAG or GOOLOO OBD?

GOOLOO OBD is rated higher. TopScan VAG averages 2.6 out of 5 from 8 ratings, while GOOLOO OBD averages 3.0 from 2 ratings.

### Do TopScan VAG or GOOLOO OBD have ads?

Neither TopScan VAG nor GOOLOO OBD shows ads.

### Which is updated more often, TopScan VAG or GOOLOO OBD?

TopScan VAG ships an update every 3 months, and GOOLOO OBD every 3 months. Most recently, TopScan VAG was updated on November 5, 2026 and GOOLOO OBD on November 5, 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.*