https://play.google.com/store/apps/details?id=cz.seznam.mapy https://play.google.com/store/apps/details?id=cz.seznam.mapy Bit focused on eastern Europe, but ha

https://play.google.com/store/apps/details?id=cz.seznam.mapy https://play.google.com/store/apps/details?id=cz.seznam.mapy Bit focused on eastern Europe, but has a hiking mode with very good coverage of the official routes (not only in eastern Europe ;)). And everything is free, including offline maps. Terrific value for casual trips. https://play.google.com/store/apps/details?id=com.bergfex.tour https://play.google.com/store/apps/details?id=com.bergfex.to... This one is not free (there is a free tier though) but seems to have more details in some areas, so the pro tier may be worth it if you hike a lot.