OpenStreetMap surveyor appThis app finds missing map data in your vicinity and displays it on a map as quests. Solve each quest by visiting the location on-site and answering a simple question to update the map. ~ StreetComplete Developement BeginsStreetComplete, an app that uses gamification to engage users in real-world tasks, aims to contribute to the development of the widely-used OpenStreetMap project through gameification. The team recently initiated the development of an iOS version of th...