Comparison

KHM App vs Virtual Guide MM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KHM App

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
Read full description

For the first time your smartphone can guide you to famous and hidden works of art and lets you look at them as if through a magnifying glass. See the backside of works, views from the inside or x-ray images which would otherwise be hidden and sharpen your eyes for the details. Interactive elements make the originals even more exciting and build bridges from the past to the present. Let yourself be informed, surprised and entertained- and, most important: Take part!! Here it goes – the first tours are already available Features: * Total of 8 tours * Children’s tours starting from age 8 * Interactive elements * German, English, Turkish and BCS (Bosnian, Croatian and Serbo-Croatian) * Navigation through the museum * Barrier-free access available

About

Virtual Guide MM

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
Read full description

The virtual guide to the KZ Gedenkstätte Mauthausen | Mauthausen Memorial offers an overview of the history of the Mauthausen/Gusen concentration camp system. Between 1938 and 1945 approximately 190,000 people from more than 40 countries were imprisoned in the Mauthausen and Gusen concentration camps or one of the subcamps. At least 90,000 were murdered there. Today, the Mauthausen Memorial is an international place of remembrance and a centre of historical and political education. The virtual guide is organised in location-based modules and new modules are added regularly. Content: • Audio guides • Historic points of interest • Contextualisation of monuments and places of remembrance • Practical information • Contemporary aerial images with GPS navigation • Historic aerial images Please note that certain areas in which points of interest are located may be situated on private property. In such cases, the Virtual Guide text will draw your attention to this. Please respect the rights of property owners!

Screenshots

KHM App4 screens
Virtual Guide MM3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
KHM App versus Virtual Guide MM: the parameters behind the verdict, then further details
ParameterKHM AppVirtual Guide MM
PriceFreeFree
Rating4.7 (31 ratings) — better2.8 (5 ratings)
Positive reviews81.8% of reviews — better50.0% of reviews
Number of ratings31 — better5
Update frequencyEvery 3 weeks — betterEvery 8 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size43 MB12 MB
Age rating12+4+
DeveloperKHM-MuseumsverbandWH Digital Services GmbH

Customer experience

KHM App

All ratings31 ratings
Positive93.5%
Neutral0.0%
Negative6.5%
Written reviews11 reviews
Positive81.8%
Neutral0.0%
Negative18.2%

Virtual Guide MM

All ratings5 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews8 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

3 purchases

KHM App

One-time3
  • Magie Tour$0.99
  • Superpower!$0.99
  • Building Bodies$0.99
None

Virtual Guide MM

No in-app purchases

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.

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