The name is cringeworthy, but Magic Earth is a very good piece of software.

seems to have trouble with navigating for bicycles, but otherwise it’s good.

Specifically for motorcycles, I’ve come to very much appreciate Go Ride that’s made by TomTom, I believe.

OSMAnd has a UI made in hell, so i understand why you would be looking for an alternative.

There isn’t one “best one”. Always depends on requirements, which vary by device, underlying technology and use case.

…. or if you get disconnected by, say, dodgy internet connection or such.