Khan Academy

Khan Academy

You can learn anything

113K ratings
1631 reviews
#77 in free Education
📚 Education
Free

Details

Released
March 11, 2012
Updated
October 26, 2026
Khan Academy screenshot #1 for iPhone
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About

Access a vast library of free educational content, including interactive exercises, videos, and articles. Master subjects from math and science to humanities and finance at your own pace, with offline access and personalized learning paths.

✓Thousands of interactive exercises, videos, and articles
✓Study math, science, economics, finance, grammar, history, and more
✓Practice exercises with instant feedback and hints
✓Offline content access
✓Personalized learning mastery system
✓Syncs progress with website account
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What users say about Khan Academy

See all reviews
+1

What's New in Khan Academy

8.5.2

October 26, 2026

∙ Bug fixes and performance improvements.

Charts

Top Free

📈 77+2

Education

This app rose +2 positions in Education chart.

Last updated on November 1, 2026.

User reviews

Best app for studying

This is one of the best apps for studying high school for AP courses. I was able to get 5’s on AP Calc AB, Gov, Macro, Micro, and Physics thanks to the courses they offer.
And I didn’t even have to pay for courses either. Sal Khan deserves a fat kiss

God bless Khan Academy

thank you

I am bored

I do nothing I learn nothing I do nothing my brother forced me to do this

Mệt quá tr ơi

Áp quá tệ lag bài nhìu khó nhận diện

It is really good for upcoming exams and it has everything you would possibly need

It’s amazing

Developer apps

Featured on

User experience

🐞

Reported Bugs

7 issues

Incorrect answers marked wrong

Bug

Keyboard issues

Bug

Glitches in interactive diagrams

Bug

Crashes and freezes

Bug

Content not loading

Bug

Formatting issues in math

Bug

Bugged answer input

Bug
✨

Requested Features

10 requests

Add dark mode

Feature

Improve search and navigation

Feature

Add more content for higher grades

Feature

Allow redoing exercises

Feature

Improve writing/drawing tools

Feature

Add split screen support

Feature

Improve progress tracking

Feature

Add more language options

Feature

Add more science and coding content

Feature

Improve SAT/test prep features

Feature

FAQ

What can I learn with Khan Academy?

You can learn a wide variety of subjects including math (arithmetic, algebra, calculus), science (biology, chemistry, physics), economics, finance, grammar, history, civics, and computer science principles. The app offers thousands of interactive exercises, videos, and articles to support your learning.

Is Khan Academy free to use?

Yes, Khan Academy is completely free to use. It is a 501(c)(3) nonprofit organization dedicated to providing a free, world-class education to anyone, anywhere. There are no hidden costs or subscriptions.

Can I use Khan Academy offline?

Yes, you can keep learning when you're offline. The app allows you to bookmark and download your favorite content, including videos, so you can watch them without an internet connection. This is ideal for learning on the go.

How does the app personalize my learning?

The app features a mastery system tailored to your current learning level. It provides instant feedback and recommendations on which skills and videos to try next. If you create a free account, your learning progress syncs with the Khan Academy website, ensuring your progress is up-to-date across all your devices.

What is the difference between the app and the website?

While the app offers a robust learning experience, some functionality is exclusive to the Khan Academy website (http://khanacademy.org). This includes community discussions, computer programming content, test prep resources, and tools for parents, teachers, and districts.