I used it both as a mobile app and a web app and it works great in both versions. Notable about Mapy.cz: - Offline support is really nice, you download specif

I used it both as a mobile app and a web app and it works great in both versions. Notable about Mapy.cz: - Offline support is really nice, you download specific regions you're interested in. - There is a really cool option to create a "Trip in the area". You pick a starting point and it does a loop of a set length and comes back to the same point. See https://napoveda.seznam.cz/en/maps/route-planner/circuit-route-planner-biking-and-walking/ https://napoveda.seznam.cz/en/maps/route-planner/circuit-rou... - It's backed by, what seems to be, a Czech IT giant - Seznam.