# Reisser Scan vs BarrierSystems ControlApp

The clearest difference is update cadence: BarrierSystems ControlApp at every 8 months against Reisser Scan's every 19 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.

Reisser Scan ships an update every 19 months, BarrierSystems ControlApp every 8 months. The most recent releases landed on October 11, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Reisser Scan | BarrierSystems ControlApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 8 months** |
| Size | 20 MB | 35 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SCT Schiele GmbH](https://appshunter.io/developer/483354490) | [BarrierSystems GmbH](https://appshunter.io/developer/1750464226) |

## What reviewers say

### Reisser Scan

[App page](https://appshunter.io/ios/app/reisser-scan/id1449945006)

**Features:** macOS Compatibility

**In-app purchases:** none


### BarrierSystems ControlApp

[App page](https://appshunter.io/ios/app/barriersystems-controlapp/id6503943341)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reisser Scan free?

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

### Is BarrierSystems ControlApp free?

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

### Do Reisser Scan or BarrierSystems ControlApp have ads?

Neither Reisser Scan nor BarrierSystems ControlApp shows ads.

### Which is updated more often, Reisser Scan or BarrierSystems ControlApp?

Reisser Scan ships an update every 19 months, and BarrierSystems ControlApp every 8 months. Most recently, Reisser Scan was updated on October 11, 2026 and BarrierSystems ControlApp on September 29, 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.*