Tphone is an Android app developed by SKTelecom (서울특별시 중구 을지로65(을지로2가) SK T-타워). Others apps created by SKTelecom are: Mobile T world, SEIO Agent, Tcontacts, T그룹on.

Tphone first became available on 09 Dec 2015. It is estimated that Tphone has been downloaded between 1000000 and 5000000 times from the Play Store.