Gallery GB is an improved version of the 3D Gallery app included on Gingerbread (AndroidThis multimedia application by Moblynx is designed to provide users with a fast photo and video viewer with a range of features. The app allows users to crop and rotate images, and it is fully compatible with Android 2.3 or higher. Additionally, users can access extra settings, and there is an in-app purchase option to remove ads.

The app is optimized for fast viewing and easy navigation, making it a great choice for anyone looking for a simple and efficient gallery application. The app is free to use, and users can rate and provide feedback on the app through Google Play. Overall, Gallery GB is a useful multimedia app that provides a range of features for Android users.