# PSA vs safeOS

The clearest difference is update cadence: safeOS at every 2 weeks against PSA's every 3 months. PSA's advantage is iOS requirement (13.0 vs 15.0). 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.

PSA ships an update every 3 months, safeOS every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PSA | safeOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 20 MB | 54 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Certado GmbH](https://appshunter.io/developer/1588853102) | [serviOS GmbH](https://appshunter.io/developer/1801980767) |

## What reviewers say

### PSA

[App page](https://appshunter.io/ios/app/psa-audit/id1664063797)

**In-app purchases:** none


### safeOS

[App page](https://appshunter.io/ios/app/safeos/id6743313294)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PSA free?

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

### Is safeOS free?

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

### Do PSA or safeOS have ads?

Neither PSA nor safeOS shows ads.

### Which is updated more often, PSA or safeOS?

PSA ships an update every 3 months, and safeOS every 2 weeks. Most recently, PSA was updated on October 30, 2026 and safeOS on October 25, 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.*