Note: These apps feature Girl’s Day and various artists and are free to download but may charge fees. Make sure to read our guides carefully and take time to learn the specific guidelines that may affect your device and country.
- KOSHA: Safety and Health Agency: Calisthenics Routine
- SK Planet Starcall
- KT Mediahub Starlauncher
- Winny K Star Magazine
- NHN Team 9 for Kakao