To encourage and learn proper Dzongkha, Lyonchhen Tshering Tobgay launched a Dzongkha phrase App, a Dzongkha spelling App games and a short Dzongkha cartoon in Thimphu yesterday.  Dzongkha phrase mobile app was developed to help users choose correct Dzongkha phrases. The app is bilingual. The Dzongkha Development Commission also launched six dictionaries.