Ah, sorry, I meant an app that uses OSM as data source (OrganicMaps in my case). For some reason I thought I had an "official" app the OSM project, otherwise I

Ah, sorry, I meant an app that uses OSM as data source (OrganicMaps in my case). For some reason I thought I had an "official" app the OSM project, otherwise I wouldn't be so casual with the name. And a shout-out to StreetComplete, that gamifies contributing to OSM.