Yousician: Virtueller Musikkurs wird von Apple beworben
Techmeme: Helsinki-based Yousician, which claims to have 20M MAUs across its music education app and guitar tuning app, raises $28M Series B led by True Ventures (Anthony Ha/TechCrunch)
Yousician - Your Music Teacher - Overview - Apple App Store - Australia
How to Cancel Yousician Free Trial - Gadgetswright