G.E.M. Tang Zhi Kei (鄧紫棋), the Hong Kong singer-songwriter and actress released a mobile application, it is now available on both Android and iOS platforms.
Description for the application, “Download G.E.M.’s Official mobile Application to get the latest G.E.M. News, Music, Videos, Photos, and more!! With the new reward point system, the top users will receive a present from G.E.M. herself!”
G.E.M.‘s official mobile app available for free from app store as below: