Download

App is available to download at following stores:

Get it on Google Play Get it on F-Droid Get it on GitHub

Warning: All three versions (Google Play, F-Droid and the APKs) are not compatible (not signed by the same key)! You must uninstall one to install the other, which will delete all your data.

Source code releases

Ultrasonic source code releases can be downloaded from GitHub.

Terms of use

This program is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose. See the GNU General Public License for more details.