# GBO mobile vs NachweisApp

The clearest difference is update cadence: NachweisApp at every 4 days against GBO mobile's every 8 months. GBO mobile's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 26.0). On price, ads and in-app purchases there is nothing between them.

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

GBO mobile ships an update every 8 months, NachweisApp every 4 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GBO mobile | NachweisApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 days** |
| Size | 49 MB | 10 MB |
| Requires iOS | **15.5** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [neusta mobile solutions GmbH](https://appshunter.io/developer/387164587) | [KI-Shield UG (haftungsbeschraenkt)](https://appshunter.io/developer/1882464149) |

## What reviewers say

### GBO mobile

[App page](https://appshunter.io/ios/app/gbo-mobile/id1541160836)

**In-app purchases:** none


### NachweisApp

[App page](https://appshunter.io/ios/app/nachweisapp/id6767900147)

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

**In-app purchases:** none


## Frequently asked questions

### Is GBO mobile free?

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

### Is NachweisApp free?

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

### Do GBO mobile or NachweisApp have ads?

Neither GBO mobile nor NachweisApp shows ads.

### Which is updated more often, GBO mobile or NachweisApp?

GBO mobile ships an update every 8 months, and NachweisApp every 4 days. Most recently, GBO mobile was updated on October 27, 2026 and NachweisApp on October 24, 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.*