Hydropolis vs MultiAPP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hydropolis
Explore a water knowledge center through an audio guide. This app offers interactive exhibits and multimedia content to expand your understanding of water in an engaging and fun way.
- Audio guide functionality
- Interactive installations
- Multimedia content
- Educational information
- Engaging user experience
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Audio guide for Hydropolis - water knowledge center based in Wroclaw, Poland. Hydropolis is a place where diverse multimedia technologies, interactive installations, faithful replicas and models, as well as touch screens provide extensive information and serve one purpose... expanding your knowledge while having fun doing so!
MultiAPP
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Multi.Art Festiwal - Kalisz W jego programie jak co roku znajdą się różnorodne wydarzenia: koncerty, warsztaty dla dzieci i dorosłych, spotkania, pokazy filmowe i wiele innych. Wstęp na wszystkie punkty programu jest bezpłatny. Na wybrane z nich obowiązują zapisy. Aplikacja ma pomóc i przedstawić najświeższe informacje o tym co będzie na festiwalu. W aplikacji znajdziesz najświeższe informacje na temat festiwalu: - bieżące i najbliższe wydarzenia - pełny lineup - informacje o naszym Stowarzyszeniu - festiwalową zapalniczkę ;) - puzzle z festiwalowych zdjęć - powiadomienia o tym co dzieje się na MAF
Screenshots
Verdict
The clearest difference is update cadence: MultiAPP at every 9 days against Hydropolis's every 10 months. Hydropolis's advantage is iOS requirement (12.0 vs 15.0). 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.
Hydropolis ships an update every 10 months, MultiAPP every 9 days. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.
| Parameter | Hydropolis | MultiAPP |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| Update frequency | Every 10 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 118 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | miejskie przedsiebiorstwo wodociagow i kanalizacji s.a | Sergiusz Rozanski |
In-app purchases
Hydropolis
No in-app purchases
MultiAPP
No in-app purchases
