XCSoar on Android
The Android version of XCSoar runs on phones and tablets with Android 5 or newer.
XCSoar for iOS
XCSoar for Kobo
XCSoar runs on the - Kobo Mini, Kobo Glo, Kobo Touch 2.0, Kobo Glo HD and Kobo Aura Edition 2. To install, copy KoboRoot.tgz to the data partition to a directory called “.kobo” (note the leading dot; the directory already exists, but is hidden). Reboot the Kobo.