# Cerber vs ProtonPolska

The clearest difference is update cadence: ProtonPolska at daily against Cerber's every 8 days. ProtonPolska also leads on iOS requirement (13.0 vs 15.4). 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.

Cerber ships an update every 8 days, ProtonPolska daily. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Cerber | ProtonPolska |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Daily** |
| Size | 19 MB | 18 MB |
| Requires iOS | 15.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Urząd m.st. Warszawy](https://appshunter.io/developer/1105917632) | [Proton Polska - Agregaty pradotworcze, Jaroslaw Pertkiewicz](https://appshunter.io/developer/1708491231) |

## What reviewers say

### Cerber

[App page](https://appshunter.io/ios/app/cerber-r/id1517848481)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProtonPolska

[App page](https://appshunter.io/ios/app/protonpolska/id6467286113)

**In-app purchases:** none


## Frequently asked questions

### Is Cerber free?

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

### Is ProtonPolska free?

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

### Do Cerber or ProtonPolska have ads?

Neither Cerber nor ProtonPolska shows ads.

### Which is updated more often, Cerber or ProtonPolska?

Cerber ships an update every 8 days, and ProtonPolska daily. Most recently, Cerber was updated on October 25, 2026 and ProtonPolska on November 3, 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.*