These apps were published for iOS (iPhone and iPad).

Earthcube EarthCube
Kyuge Kyuge, The Cube Game
Earthcube Lite EarthCube Lite

Developed in cross-platform C++ and Objective C, using Open GLES. The core engine was developed on Windows, with an iOS shell. Highscores hosted on the Google Cloud Platform.

While they acheived traction in the Japanese Appstore, they have since been removed from the global Appstores.

appstore