Hearonymus vs Centre Charlemagne
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hearonymus
Transform your smartphone into an audio guide for museums and attractions. Discover new places with neighborhood search and download guides for offline listening. Easily manage and enjoy audio content.
- Modern audio guide functionality
- Search by location, category, or topic
- Neighborhood search for attractions
- Offline audio guide downloads
- Central platform for audio guide management
- Listen to samples of guides
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With the free Hearonymus app the smartphone turns into a modern audio guide for museums, exhibitions and attractions. With the possibility to search for location, category or topic the right audio guide for every occasion can be found quickly. The "Neighbourhood search" points to new, perhaps previously unknown, attractions. The downloaded guides are stored on the smartphone. Thus, the audio experience is guaranteed even in museums or at places with no Internet connection. The Hearonymus app is the central platform for audio guides to download, manage and listen. Very easy to use. There are also free guides. Listen to samples is possible for every guide.
Centre Charlemagne
Explore the history of Aachen with this museum guide. Access audio and text information for permanent and temporary exhibitions. Download content in multiple languages for offline use.
- Discover city history
- Audio and text information
- Permanent and temporary exhibitions
- Multilingual content
- Offline access
- Downloadable content
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The exhibition at the Centre Charlemagne in Aachen lets you discover the history of the city. Using this app you can hear or read information on the permanent collection and selected temporary exhibitions of the museum. The content can be downloaded from within this app in German, English, French and Dutch. After a one-time download of the current exhibition the app can be used without an internet connection.
Screenshots
Verdict
The clearest difference is review sentiment: Centre Charlemagne at 100% against Hearonymus's 43%. Centre Charlemagne also leads on in-app purchases (none vs 25). On price, update cadence, ads 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
Both are free to download. Hearonymus sells 25 one-off in-app purchases. Centre Charlemagne asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.
| Parameter | Hearonymus | Centre Charlemagne |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (7 ratings) — better | — |
| Positive reviews | 42.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 7 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 15 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Hearonymus GmbH | RWTH Aachen University |
Customer experience
Hearonymus
Centre Charlemagne
In-app purchases
Hearonymus
- Schoenbrunn Palace$0.99
- Treasury$0.99
- Schönbrunn Palace Gardens$0.99
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- Belvedere$0.99
- Melk Stiftspark$0.99
- HEINDL SchokoMuseum$0.99
- Spanish Riding School$0.99
- National Library$0.99
- Albertina$0.99
- Vienna Opera House$0.99
- Museum of fine arts$0.99
- Imperial Apartments$0.99
- Minorite Church$0.99
- Falter City-Walks - Art Nouveau in Vienna 4$1.99
- Explore hidden Vienna (Part 1 of 3)$2.99
- Stadtrundgang Torgau$2.99
- Leopold Museum - The Leopold Collection$3.99
- Melk Abbey - Abbey visit$3.99
- Leopold Museum – Sachlichkeit$3.99
- Leopold Museum - Vienna 1900$4.99
- Wiener Zentralfriedhof$5.99
- A boat trip through the Wachau$5.99
- Bestattungsmuseum Wien$5.99
- Kaiser-Wilhelm-Kirche$7.99
- Pedal Power Red Tour$8.99
Centre Charlemagne
No in-app purchases
Questions
Is Hearonymus free?
Is Centre Charlemagne free?
Do Hearonymus or Centre Charlemagne have ads?
Which is updated more often, Hearonymus or Centre Charlemagne?
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