Osmand+ is definitely the right answer for customizability and power; however CoMaps has made the GUI decisions for you in a nice way and is ready to go out of the box.
Osmand+ added secure location sharing to their roadmap for 2026 which is something my family really misses - so I will he using and supporting when that drops.
Laslty, open street maps have one fatal choke point - search is pretty terrible. Even inputting a correctly formatted address often yields no results or too many confusing results. Searching by place name is hit or miss, mostly miss. The only workaround is to verify address and get lat long coordinates for that address- I typically do this from a third party website.