Slightly off topic, but for urban travel and driving (and we drive to most of our hikes), maps.me has worked very well for me in the US, Costa Rica, Cuba, Iceland, NZ and Europe because you load the map on your device in advance. You need no connectivity, no wifi, no cell signal, no data plan while traveling. Your phone’s GPS shows you where you are on the map. It can search for place names, business (e.g. “hardware store”), and plot routes to them. I find it VERY helpful to confirm I’m still on the right route, or, within 100-200 meters that I made a wrong turn, especially in 2nd-world countries with poor signage.
Mine of the $5 I’ve spent, once, 7 years ago. Still works on all my phones since, loading maps before a trip and erasing them afterwards.