Mandatory database ~200MB needs to be downloaded once at startup. Choose Hong Kong is you are located outside China.
This mandatory database was previously included in the app making app update slow.
Tap on Animation Box to bring up the Keyboard. Select a Chinese Keyboard and then input a Chinese character to animate.
Tools from left to right are
1 Refresh character, long press to repeat continuously
2 Settings
3 Grade 1-6 vocabulary
4 Dictionary
5 Writing Practice
6 Flashcard
7 General writing