# ScanDoc vs StarLine Master

ScanDoc and StarLine Master both sit at 5.0 stars, but that hides the real split: 100% of ScanDoc's written reviews are positive against 56% of StarLine Master's. StarLine Master's advantage is iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for ScanDoc against 5.0 for StarLine Master. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 100% of ScanDoc's written reviews are positive against 56% of StarLine Master's.

ScanDoc ships an update monthly, StarLine Master every 2 months. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ScanDoc | StarLine Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/scandoc/id1275555269/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/starline-master/id1496343179/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 55.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 730 MB | 55 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Quantex GmbH](https://appshunter.io/developer/1275555268) | [StarLine LLC](https://appshunter.io/developer/492074740) |

## What reviewers say

### ScanDoc

[App page](https://appshunter.io/ios/app/scandoc/id1275555269)

This software enables operation with all car control units, allowing for reading and erasing diagnostic trouble codes, displaying current data, and performing various tests and adaptations. It requires an original ScanDoc adapter for full functionality.

**Highlights:** Operates with all car control units, Reads and erases DTC codes, Displays current vehicle data, Performs actuator tests, Supports adaptations and programming, Enables coding functions

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

**In-app purchases:** none


### StarLine Master

[App page](https://appshunter.io/ios/app/starline-master/id1496343179)

This application allows professional installers to configure and update a variety of security devices. It is intended exclusively for fitters and not for end-users. For customer-facing control and configuration, a separate application is available.

**Highlights:** Configure StarLine devices, Update StarLine devices, Wide range of device support, Professional installer focused

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ScanDoc free?

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

### Is StarLine Master free?

StarLine Master is free to download, with no in-app purchases.

### Which has better reviews, ScanDoc or StarLine Master?

ScanDoc and StarLine Master are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ScanDoc or StarLine Master have ads?

Neither ScanDoc nor StarLine Master shows ads.

### Which is updated more often, ScanDoc or StarLine Master?

ScanDoc ships an update monthly, and StarLine Master every 2 months. Most recently, ScanDoc was updated on October 26, 2026 and StarLine Master on October 20, 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.*