modRana (https://github.com/M4rtinK/modrana) is a "flexible GPS navigation system for mobile devices" with a QtQuick GUI. It's really nice, now listed on https://linmobapps.frama.io and you should check it out!
#PinePhone #LinuxPhoneApps #LinuxPhones
(I have also added a few more apps today, see https://nitter.nixnet.services/linuxphoneapps)
@dos You should look into it for the Librem 5, it's not too bad, if a bit poorly maintained :)