Khan Academy

Khan Academy application lets you access all the online content and study material of khanacademy.org, which is a free website to learn new subjects for free. You can access the study material like videos, lessons, and exercises from different subjects according to your interest and you can access it from anywhere in the world.

From basic subjects like math, history, geography, and science to advance study subjects like physics algebra, pre-algebra, trigonometry, linear algebra, biology, chemistry, economy, finance, and computer science you can discover everything that you want to read or learn.

The “Khan Academy” application lets you download videos so that you can watch them while you're offline. Download the study material whenever you're connected with a fast and stable wifi connection and watch them anytime you want without an internet connection.

Thousands of videos, articles, images, lessons, test quizzes & exercises are available for different subjects. No matter whether you are a student or a professor, you can get new things and subjects to learn every time.

If you are preparing for competitive exams then this app is a must-have for you. Prepare for SAT, GMAT, LSAT, NCLEX- RN, and AP exams for competently free from here.

The user interface is really simple. Just login to your user account in the app and you will be able to access study material from the official website. Start your videos again from where you left off the last time in the app and keep updated all the time.