# protel Housekeeping vs PMI by d2o

The clearest difference is iOS requirement: PMI by d2o at 13.0 against protel Housekeeping's 15.0. On price, update cadence, 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.

protel Housekeeping ships an update every 2 months, PMI by d2o every 3 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | protel Housekeeping | PMI by d2o |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/pmi-by-d2o/id1326042838/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 8 MB | 36 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [protel hotelsoftware GmbH](https://appshunter.io/developer/417393124) | [Deadline2online AS](https://appshunter.io/developer/1326042837) |

## What reviewers say

### protel Housekeeping

[App page](https://appshunter.io/ios/app/protel-housekeeping/id646335510)

**Features:** Vision Pro support

**In-app purchases:** none


### PMI by d2o

[App page](https://appshunter.io/ios/app/pmi-by-d2o/id1326042838)

This business intelligence software enhances productivity in the hospitality industry by facilitating online communication and collaboration. It helps cut costs, boost profits, and improve guest service through real-time data transparency and clear goal setting.

**Highlights:** Business intelligence software, Online communication and collaboration, Cost reduction and profit boosting, Real-time data transparency, Departmental collaboration, Performance management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is protel Housekeeping free?

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

### Is PMI by d2o free?

PMI by d2o is free to download, with no in-app purchases.

### Do protel Housekeeping or PMI by d2o have ads?

Neither protel Housekeeping nor PMI by d2o shows ads.

### Which is updated more often, protel Housekeeping or PMI by d2o?

protel Housekeeping ships an update every 2 months, and PMI by d2o every 3 months. Most recently, protel Housekeeping was updated on October 23, 2026 and PMI by d2o on October 7, 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.*