# KHM App vs Hdemy

The clearest difference is in-app purchases: Hdemy at none against KHM App's 3. Hdemy also leads on iOS requirement (13.0 vs 16.0). KHM App's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. KHM App sells 3 one-off in-app purchases. Hdemy asks for nothing beyond the download.

KHM App ships an update every 3 weeks, Hdemy every 2 months. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | KHM App | Hdemy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (31 ratings)](https://appshunter.io/ios/app/khm-app/id1079305093/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 45 MB | 26 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [KHM-Museumsverband](https://appshunter.io/developer/1079305092) | [Stefano Ferraris](https://appshunter.io/developer/1718952330) |

## What reviewers say

### KHM App

[App page](https://appshunter.io/ios/app/khm-app/id1079305093)

Explore famous and hidden artworks with interactive guidance. Discover hidden details and perspectives, like x-ray views or the back of paintings. Engage with art through interactive elements that connect the past to the present.

**Highlights:** Guided art tours, Interactive elements, Hidden artwork perspectives, Museum navigation, Multi-language support, Children's tours

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Magie Tour | $0.99 | one-time |
| Superpower! | $0.99 | one-time |
| Building Bodies | $0.99 | one-time |


### Hdemy

[App page](https://appshunter.io/ios/app/hdemy/id6473449685)

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

**In-app purchases:** none


## Frequently asked questions

### Is KHM App free?

KHM App is free to download, with in-app purchases available.

### Is Hdemy free?

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

### Do KHM App or Hdemy have ads?

Neither KHM App nor Hdemy shows ads.

### Which is updated more often, KHM App or Hdemy?

KHM App ships an update every 3 weeks, and Hdemy every 2 months. Most recently, KHM App was updated on October 8, 2026 and Hdemy on September 30, 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.*