

From Wikipedia, not quite but I learnt so something, so thanks:
CoMaps is a community-driven, free and open-source, offline navigation app that uses map data from OpenStreetMap (OSM)
The CoMaps project was initiated in response to growing concerns and dissatisfaction within the Organic Maps community. The original Organic Maps project, while initially promoted as an open community effort, faced significant issues related to governance, transparency, and the potential for shareholder profit at the expense of the community.





Its basic supply and demand and well established