This is a free version app published by the International Assembly of the True Jesus Church. It contains 525 offline hymns.
The TJC-IA App serves as a tool to cultivate your spirituality by singing praises to God, listening to and studying the Word of God. Also it is able to store your favorite hymns and audio sermons for listening later.
This App comes with both English and Traditional Chinese versions by selecting a language in the Settings page. The initial default language is English-US.