# KHM App vs Virtual Guide MM

The clearest difference is rating: KHM App at 4.7 against Virtual Guide MM's 2.8. KHM App also leads on review sentiment (82% vs 50%) and update cadence (every 3 weeks vs every 8 months). Virtual Guide MM's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 16.0). On price, ads, monetization model and device support there is nothing between them.

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

KHM App holds the better App Store score, 4.7 against 2.8. That said, the two scores are not equally well evidenced: KHM App has 31 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 82% of KHM App's written reviews are positive against 50% of Virtual Guide MM's.

KHM App ships an update every 3 weeks, Virtual Guide MM every 8 months. The most recent releases landed on August 8, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | KHM App | Virtual Guide MM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (31 ratings)](https://appshunter.io/ios/app/khm-app/id1079305093/reviews)** | [2.8 (5 ratings)](https://appshunter.io/ios/app/virtual-guide-mm/id1131182870/reviews) |
| Number of ratings | **31** | 5 |
| Positive reviews | **81.8% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Free | Free |
| Size | 43 MB | 12 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [KHM-Museumsverband](https://appshunter.io/developer/1079305092) | [WH Digital Services GmbH](https://appshunter.io/developer/1814576645) |

## 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 |


### Virtual Guide MM

[App page](https://appshunter.io/ios/app/virtual-guide-mm/id1131182870)

Explore the history of the Mauthausen/Gusen concentration camp system with location-based modules. This virtual guide provides audio tours, historical context, and practical information for a comprehensive understanding of the memorial site.

**Highlights:** Location-based modules, Audio guides, Historic points of interest, Contextualization of monuments, Practical information, Contemporary and historic aerial images, GPS navigation

**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 Virtual Guide MM free?

Virtual Guide MM is free to download, with no in-app purchases.

### Which has better reviews, KHM App or Virtual Guide MM?

KHM App is rated higher. KHM App averages 4.7 out of 5 from 31 ratings, while Virtual Guide MM averages 2.8 from 5 ratings.

### Do KHM App or Virtual Guide MM have ads?

Neither KHM App nor Virtual Guide MM shows ads.

### Which is updated more often, KHM App or Virtual Guide MM?

KHM App ships an update every 3 weeks, and Virtual Guide MM every 8 months. Most recently, KHM App was updated on August 8, 2026 and Virtual Guide MM on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*