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About this app
With iSPEX, you can easily attach the unit to almost any smartphone, giving you the power to collect and analyze data like never before. Whether you're conducting a citizen science campaign or simply want to learn more about the world around you, iSPEX makes it easy to get started. Plus, our powerful app and platform make it a breeze to analyze data and share your results with others. Download iSPEX today and start exploring the world in a whole new way!
What's new
Version 5 · Jan 7, 2026
Water mode: saves files and metadata locally for scientific campaigns. Free mode now returns a plot for calibrated devices.
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