phyphox is available for free on Android and iOS. You can directly install it from Google Play (Android) or the App Store (iOS) using the following links:
Alternatively, you can install phyphox via f-droid. To do so, you need to add https://app.rwth-aachen.de/fdroid as a new repository in your f-droid app.
Sometimes we test new versions in a public beta (Android only as this is not supported on iOS). To try out the new version, click the following link:
Join the phyphox beta program
Through this link you will change your Google Play preferences to use the beta version instead of the regular one. Please do not use this version in class as crashes and problems are to be expected.
Please visit our forums for information on current beta tests and to give feedback on problems you find.