Musée Zadkine vs Coordy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Musée Zadkine
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The official application of the Zadkine museum accompanies you in the discovery of this artist's studio turned museum and its exhibitions. During your visit, discover: - An interview with the director of the museum: Cécilie Champy, - The museum district in pictures at the time of Ossip Zadkine, - chronological landmarks on the life of Ossip Zadkine and his wife Valentine Prax, - The commented works of the exhibition: “Ossip Zadkine. A studio life. You can also find all the practical information you need to prepare for your visit, access the digital guestbook and all the museum's programming.
Coordy
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Coordy makes it easy to participate in behavioral and cognitive science studies directly from your iPhone. The app connects you with real research projects designed by scientists studying decision-making, cognition, and social behavior. Browse upcoming and ongoing studies, read clear information about each experiment, and review consent before joining. Some studies happen at scheduled times, while others can be completed at your own pace. Interactive tasks are delivered through a simple and intuitive interface, making participation accessible for everyone. You can view your participation history, check which studies you’ve completed, and see any relevant feedback provided by the researchers. Coordy is designed with transparency, privacy, and participant experience in mind, making it easy to contribute to meaningful scientific work from anywhere. Whether you’re curious about human behavior or enjoy engaging cognitive tasks, Coordy gives you a straightforward way to support ongoing research and help scientists better understand how people think and decide.
Screenshots
Verdict
The clearest difference is update cadence: Coordy at every 3 months against Musée Zadkine's every 21 months. Musée Zadkine's advantage is iOS requirement (13.0 vs 15.1). 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.
Musée Zadkine ships an update every 21 months, Coordy every 3 months. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.
| Parameter | Musée Zadkine | Coordy |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 21 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 90 MB | 34 MB |
| Age rating | 17+ | 17+ |
| Developer | Paris Musées | Guilherme Henrique Lima marques Silva |
In-app purchases
Musée Zadkine
No in-app purchases
Coordy
No in-app purchases









