App Profile: Maps for OSM

View maps from OpenStreetMap (app is not affiliated with OSM organization).
Choose your own tile server. 
Preload tiles for offline use. 
Set place markers, take photos, video, audios.
Write notes.
Record, import and export tracks in gpx format.
Backup and restore all your data.
Free use, no ads.
This app is open source. The code can be found at https://github.com/mr-elbe5/Maps-For-OSM-IOS.git
Further information on https://en.elbe5.de