In that category, I really have been impressed with osmand+, which uses open streetmap maps and allows you download entire state-wide regions in advance while s

In that category, I really have been impressed with osmand+, which uses open streetmap maps and allows you download entire state-wide regions in advance while still providing navigation and waypoint tracking. Very fun and useful for offline GPS needs. https://f-droid.org/en/packages/net.osmand.plus/ https://f-droid.org/en/packages/net.osmand.plus/