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Screenshots

  • Coordy screenshot 1
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  • Coordy screenshot 3
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About Coordy

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.

What’s new

Version 1.1.9 · Updated June 10, 2026

Simpler, more intuitive and compact interface.

Play today's Threadline puzzle

Draw one line through every cell, visiting the numbers in order. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.

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App privacy

The developer, Guilherme Henrique Lima marques Silva, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to Coordy

Looking for apps like Coordy? Here are 6 similar apps on the App Store. The highest rated is MPI Beh. Economics Studies (5.0/5), and all 6 are free to download.

Coordy vs. alternatives
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