Education
(151,572 ratings)

∙ Bug fixes and performance improvements.

You can learn anything. For free.

Spend an afternoon brushing up on statistics. Discover how the Krebs cycle works. Get a head start on next semester's geometry. Prepare for upcoming exams. Or, if you're feeling particularly adventurous, learn how fire-stick farming changes the landscape of Australia.

Whether you're a student, teacher, homeschooler, principal, adult returning to the classroom after 20 years, or a friendly alien trying to get a leg up in earthly biology — Khan Academy's personalized learning library is available to you, for free.

- Learn anything, for free: Thousands of interactive exercises, videos, and articles at your fingertips. Study math, science, economics, finance, grammar, history, government, politics, and much, much more.

- Sharpen your skills: Practice exercises, quizzes, and tests with instant feedback and step-by-step hints. Follow along with what you're learning in school, or practice at your own pace.

- Keep learning when you're offline: Bookmark and download your favorite content to watch videos without an internet connection.

- Pick up where you left off: Tailored to your current learning level, our mastery system gives instant feedback and recommendations on exactly which skills and videos to try next. And, if you choose to create a free account, your learning syncs with khanacademy.org, so your progress is always up-to-date across all your devices.

Learn using expert-created videos, interactive exercises, and in-depth articles in math (arithmetic, pre-algebra, algebra, geometry, trigonometry, statistics, calculus, differential equations, linear algebra), science (biology, chemistry, physics), economics (microeconomics, macroeconomics, finance and capital markets), humanities (art history, civics, finance, US history, US government and politics, world history), and more (including computer science principles)!

Already familiar with the Khan Academy website? Not all functionality is available in this app. Community discussions, computer programming content, test prep, parent tools, teacher tools, and district tools should all be accessed directly at khanacademy.org.

Khan Academy is a 501(c)(3) nonprofit organization, with the mission of providing a free, world-class education for anyone, anywhere.

Download

This release comes in several variants (we currently have 2). Consult our handy FAQ to see which download is right for you.

Variant
Arch
Version
DPI
7.3.3 BUNDLEAPK bundle with base APK and 7 splits 7 S7 splits
100005
October 21, 2021
universal
Android 5.0+
160-640dpi
7.3.3 APK
100005
October 21, 2021
universal
Android 5.0+
nodpi
All Releases
October 21, 2021

Version:7.3.3

Uploaded:October 21, 2021 at 2:03PM UTC

File size:21.13 MB

Downloads:118

Version:7.3.2

Uploaded:May 8, 2021 at 12:16AM UTC

File size:21.02 MB

Downloads:541

Version:7.3.1

Uploaded:April 21, 2021 at 1:18AM UTC

File size:21.02 MB

Downloads:84

December 16, 2020

Version:7.2.0

Uploaded:December 16, 2020 at 10:52PM UTC

File size:22.34 MB

Downloads:350

October 10, 2020

Version:7.1.0

Uploaded:October 10, 2020 at 1:19AM UTC

File size:22.08 MB

Downloads:195

Version:7.0.2

Uploaded:July 20, 2020 at 8:52PM UTC

File size:29.61 MB

Downloads:381

Version:6.10.0

Uploaded:May 5, 2020 at 1:14AM UTC

File size:29.47 MB

Downloads:339

Version:6.9.1

Uploaded:April 3, 2020 at 5:15PM UTC

File size:15.16 MB

Downloads:293

Version:6.8.1

Uploaded:April 2, 2020 at 8:24PM UTC

File size:20.51 MB

Downloads:212

March 9, 2020

Version:6.8.0

Uploaded:March 9, 2020 at 5:20PM UTC

File size:24.7 MB

Downloads:82

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