Wulum Ltd. announced that a full version of "Chopi, a game story to learn numbers from 1 to 10" is completely free to download from the App Store. Chopi is a game played completely with the accelerometer, which is a feature that kids love for the interaction it offers. The App offers a great graphical design and beautiful music with different variations along the adventure. Enjoy an approach to mathematics by using gaming, storytelling, music & interaction. Chopi, a game story to learn numbers from 1 to 10 is Free and can be downloaded from iTunes.