# PSA Manager vs Atemschutz

The clearest difference is update cadence: PSA Manager at every 6 months against Atemschutz's every 21 months. PSA Manager also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

PSA Manager ships an update every 6 months, Atemschutz every 21 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PSA Manager | Atemschutz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 6 months** | Every 21 months |
| Size | 51 MB | 77 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [InProSens UG (haftungsbeschrankt)](https://appshunter.io/developer/1625894257) | [Boris Klabazna](https://appshunter.io/developer/1642174946) |

## What reviewers say

### PSA Manager

[App page](https://appshunter.io/ios/app/psa-manager/id1665568271)

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

**In-app purchases:** none


### Atemschutz

[App page](https://appshunter.io/ios/app/atemschutz-tagebuch/id6596770728)

**In-app purchases:** none


## Frequently asked questions

### Is PSA Manager free?

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

### Is Atemschutz free?

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

### Which is updated more often, PSA Manager or Atemschutz?

PSA Manager ships an update every 6 months, and Atemschutz every 21 months. Most recently, PSA Manager was updated on November 7, 2026 and Atemschutz on October 30, 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.*