Browser
Nothing to install: the app opens in any modern browser, and it is exactly the same app.
Open the appNothing to install: the app opens in any modern browser, and it is exactly the same app.
Open the appThe file installs directly, without a store.
When you open the file, Android will ask whether apps from this source may be installed. Allow it for the browser or file manager you are opening it from, and the usual installation follows.
Download the .apkThe image holds the app; drag it into Applications.
Nothing special to do: the build is signed and notarized by Apple, so it opens like any other app.
Download the .dmgAn installer for Windows 10 and 11, runs with the usual double click.
Windows will show the blue SmartScreen window. "More info" → "Run anyway".
Download the installerThe iPhone and iPad app is in open testing on TestFlight. Open the link on your phone to become a tester - no separate TestFlight invitation needed.
First install Apple's free TestFlight app from the App Store. Then open the link and tap Accept → Install. Updates will arrive through TestFlight on their own.
Join on TestFlight