GeoTiff Maps (de.rooehler.rasterreader) on Google Play
GeoTiff Maps and other raster formats, which contain a coordinate reference system can be visualized with this app.In addition to various raster formats, there is also support for the MBTiles format. The app queries the Android Mediastore for existing raster files and presents a list of results. If your desired file is not found, you can browse to it manually. Your own position can be determined on the map. The app is limited to display map files up to 10 MB. To view bigger files, the functionality must be purchased.