# Gestellpool Scanner vs LIN Authenticator

The clearest difference is update cadence: Gestellpool Scanner at every 5 months against LIN Authenticator's every 12 months. 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.

Gestellpool Scanner ships an update every 5 months, LIN Authenticator every 12 months. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Gestellpool Scanner | LIN Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 12 months |
| Size | 50 MB | 31 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gestellpool Europe GmbH & Co. KG](https://appshunter.io/developer/1517002981) | [NetKnights GmbH](https://appshunter.io/developer/1445401030) |

## What reviewers say

### Gestellpool Scanner

[App page](https://appshunter.io/ios/app/gestellpool-scanner/id874863732)

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

**In-app purchases:** none


### LIN Authenticator

[App page](https://appshunter.io/ios/app/lin-authenticator/id6670431207)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gestellpool Scanner free?

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

### Is LIN Authenticator free?

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

### Do Gestellpool Scanner or LIN Authenticator have ads?

Neither Gestellpool Scanner nor LIN Authenticator shows ads.

### Which is updated more often, Gestellpool Scanner or LIN Authenticator?

Gestellpool Scanner ships an update every 5 months, and LIN Authenticator every 12 months. Most recently, Gestellpool Scanner was updated on September 19, 2026 and LIN Authenticator on September 9, 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.*