ulogger client is not cross platform (android,fdroid) for the logger but it can logg to any webserver you are in control of to ulogger-server : https://github.com/bfabiszewski/ulogger-server
ulogger client is not cross platform (android,fdroid) for the logger but it can logg to any webserver you are in control of to ulogger-server : https://github.com/bfabiszewski/ulogger-server