Open Study is an Android app developed by Live Learn Solutions that aims to help students prepare for exams online. The app is available for free and falls under the Education & Reference category.

The app provides a range of features that make it the best app for online preparation. Firstly, it offers a vast collection of courses, study materials and practice tests for various exams. Secondly, it provides a user-friendly interface that enables students to navigate through the app with ease. The app also has a feature that allows students to track their progress and performance.

Overall, Open Study is an excellent app for students who prefer online preparation. Whether you are preparing for an entrance exam or a competitive exam, this app has everything you need to ace your exams.