Gallery of Stereograms is an Android application developed by Nechapps in the Lifestyle category. This free app aims to improve your eyesight by training your eyes and focus with optical 3D stereo effects. The app offers a large gallery of stereograms that you can access anytime and anywhere.

To view stereograms, you need to relax your eyes and look at the picture. The 3D image will appear, and once it does, focus your eyes on it. The app is easy to navigate, and the user interface is intuitive and straightforward. With the variety of stereograms available, you can surprise yourself and your friends with the optical 3D effects.

Overall, Gallery of Stereograms is a useful app for anyone looking to improve their eyesight and focus. It's a fun way to train your eyes and can be used by anyone, regardless of age or skill level.