1) it is open source with at least Android app published under Apache-2.0 License ( https://github.com/mapsme/omim https://github.com/mapsme/omim is still up)

1) it is open source with at least Android app published under Apache-2.0 License ( https://github.com/mapsme/omim https://github.com/mapsme/omim is still up) 2) commercial entity often develop open source software, this dychotomy is false 3) mapy.cz is strictly superior for hiking, and for most of foot navigation (at least in my opinion)