# DB Museum vs HPMS

The clearest difference is update cadence: HPMS at every 10 days against DB Museum's every 31 months. DB Museum's advantage is device support (3 vs 1) and iOS requirement (9.1 vs 16.4). On price, 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.

DB Museum ships an update every 31 months, HPMS every 10 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DB Museum | HPMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 10 days** |
| Size | 158 MB | 41 MB |
| Requires iOS | **9.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Fluxguide Ausstellungssysteme GmbH](https://appshunter.io/developer/794336453) | [Naratour d.o.o.](https://appshunter.io/developer/1650750007) |

## What reviewers say

### DB Museum

[App page](https://appshunter.io/ios/app/db-museum/id1491926977)

**In-app purchases:** none


### HPMS

[App page](https://appshunter.io/ios/app/hpms/id6805478495)

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

**In-app purchases:** none


## Frequently asked questions

### Is DB Museum free?

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

### Is HPMS free?

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

### Do DB Museum or HPMS have ads?

Neither DB Museum nor HPMS shows ads.

### Which is updated more often, DB Museum or HPMS?

DB Museum ships an update every 31 months, and HPMS every 10 days. Most recently, DB Museum was updated on October 29, 2026 and HPMS on October 31, 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.*