Khan Academy viewer

Watch videos and lectures

View Khan Academy's library of over 4,000 educational videos. Topics covered include: general science, biology, chemistry, physics, math, finance, history, the humanities, and more.

Khan Academy's library of videos is available free of charge. Teachers, students, scientists - people form all walks of life - will find Khan Academy's materials immensely valuable and engaging.

You can take individual videos, or entire topics offline to watch when you don't have a network connection. Follow along, skip ahead, or go back by navigating subtitles, and connect with your Khan Academy user account to track your work and earn achievements.

Packages

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 1.2.2 (14) suggested Added on 2013-12-11

    This version requires Android 4.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.

    Download APK 2.8 MiB PGP Signature