My Buddy Fisk is an Android application developed by Fisk Centro de Ensino that provides a unique way of practicing English. The app allows you to interact with Buddy, a virtual pet, in augmented reality. You can feed him when he's hungry, take him to the bathroom, and even sing and play mini-games with him. The app also lets you accumulate points and earn medals.

Overall, My Buddy Fisk is an engaging and entertaining way to improve your English skills. The augmented reality feature adds a new level of immersion, making it feel like you're actually taking care of a real pet. The app is free to download and use, making it accessible to everyone who wants to learn and have fun at the same time.