This app has the Download feature, which allows you to watch Videos offline. KhAndroid is a fully accessible Android application that enables its users to view Khan Academy’s wonderful library of more than 2,200 micro lectures via video tutorials stored on YouTube. Topics covered include math, history, finance, physics, chemistry, biology, astronomy, and economics.
Khan Academy allows you to learn almost anything for free. Our iOS app is the best way to view Khan Academy’s complete library of over 4,200 videos. We cover a massive number of topics, including K-12 math, science topics such as biology, chemistry, and physics, and even the humanities with playlists on finance and history.