OsmAnd free download
The application is paid, but still provides a lot of advantages, because most modern cards are less accurate, as they simply become obsolete. Among other things, the developers are constantly updating this plugin, so you can always use the updated version.
You can easily download contour lines and terrain as well as activate the layer of the terrain of the selected terrain. But in the latter case, you will have to pre-enable Wi-Fi or mobile Internet.
At this time, the terrain is best to choose in the form of a pole. At the same time, the application is constantly updated, and after the last update, the developers fixed the download functionality. Feedback about him is also positive. However, to use it, you will need a sufficiently & laquo; powerful & raquo; device, with a suitable version of Android.