# protel Air Housekeeping vs CELLYPSO

The clearest difference is update cadence: protel Air Housekeeping at every 2 months against CELLYPSO's every 30 months. protel Air Housekeeping also leads on device support (3 vs 1). On price, ads, 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.

protel Air Housekeeping ships an update every 2 months, CELLYPSO every 30 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | protel Air Housekeeping | CELLYPSO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 30 months |
| Size | 8 MB | 35 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [protel hotelsoftware GmbH](https://appshunter.io/developer/417393124) | [CELLYPSO GmbH](https://appshunter.io/developer/1454391002) |

## What reviewers say

### protel Air Housekeeping

[App page](https://appshunter.io/ios/app/protel-air-housekeeping/id823480969)

**Features:** Vision Pro support

**In-app purchases:** none


### CELLYPSO

[App page](https://appshunter.io/ios/app/cellypso/id1454917643)

**In-app purchases:** none


## Frequently asked questions

### Is protel Air Housekeeping free?

protel Air Housekeeping is free to download, with no in-app purchases.

### Is CELLYPSO free?

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

### Do protel Air Housekeeping or CELLYPSO have ads?

Neither protel Air Housekeeping nor CELLYPSO shows ads.

### Which is updated more often, protel Air Housekeeping or CELLYPSO?

protel Air Housekeeping ships an update every 2 months, and CELLYPSO every 30 months. Most recently, protel Air Housekeeping was updated on October 24, 2026 and CELLYPSO on October 26, 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.*