Viseum vs Sielmann
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Viseum
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Hiding behind every artwork is a rich collection of stories. The Viseum platform employs novel augmented reality technology to bring these exciting stories to life.
Sielmann
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OUT INTO NATURE - BIODIVERSITY AND GAMIFICATION Using the Döberitzer Heide nature experience app, you can discover our fascinating nature both on site and from home. The app is the perfect companion to guide you through the breathtaking landscape of the Döberitzer Heide. The comprehensive species lexicon helps you to identify animal and plant species. With the interactive digital quiz, you can get to know the heath and its highlights in a more playful way. Why are bunkers and rock piles so important? And what do hoopoes and wheatears have to do with it? Features: - Interactive map: The interactive map guides you through the heathland and provides exciting facts about our landscape. - What's crawling and growing there: Our comprehensive species lexicon accompanies you on hikes and gives you an introduction to our flora and fauna. - Outdoor rally: Similar to a digital treasure hunt, this game makes your stay interactive and entertaining. How well do you know the heath? - Virtual experiences: A virtual 360° journey gives you an insight into our "wild" core zone. Get to know European bisons and Przewalski's horses better.
Screenshots
Verdict
The clearest difference is update cadence: Sielmann at every 3 weeks against Viseum's every 5 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Viseum ships an update every 5 months, Sielmann every 3 weeks. The most recent releases landed on August 4, 2026 and September 11, 2026 respectively.
| Parameter | Viseum | Sielmann |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 14.0 — better |
| Further details — not scored | ||
| Size | 228 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | Aperion XR | Heinz Sielmann Stiftung |
In-app purchases
Viseum
No in-app purchases
Sielmann
No in-app purchases
