Appstree Co., Ltd. is a mobile game developer and publisher.

- 2024 Hello Coffee Shop development and publishing
- 2015 Hello Seafood 2 development and publishing
- 2013 Canimal School Food development
- 2013 Pucca Bakery development
- 2013 Hello Fashion Mall development
- 2012 Hello Supermarket development
- 2012 Hello Crossword development
- 2011 Hello Cappuccino development
- 2011 Hello Seafood development