I'm not sure if I understood you correctly, but you only need a browser and then go to https://osmand.net/map , and made for desktop users in mind?
The UI is definitely *not* optimized for the mobile user, so I suppose if you're mobile you'd end up with the #OsmAnd app.
@MapAmore my mistake, i always associate maps with a cell phone. 😅
I had looked for an app for this on osmand.net and only found this: