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Khan Academy

Join millions of students building confidence through expert-led videos and interactive exercises. Whether it’s acing a midterm or picking up a new skill, we’re here to help you learn anything.

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Key Figures

Downloads

19M+

User Rating

4.6/5

Total Ratings

179K+

Publisher

Khan Academy

Master Any Subject at Your Own Pace

From K-12 math to college-level science, unlock a world-class education with personalized exercises and expert-led videos designed to help you succeed.

Personalized Mastery System

Practice with interactive exercises that adapt to your level, providing instant feedback and step-by-step hints to help you master every concept.

Trusted Expert Content

Access a massive library of videos and articles in math, science, economics, and humanities, all created by educators you can rely on.

FAQ

Frequently Asked Questions

Everything you need to know about Khan Academy

Is Khan Academy free to use?

Yes, Khan Academy is completely free. The app provides a personalized learning library with thousands of interactive exercises, videos, and articles at no cost.

What subjects can I learn on Khan Academy?

Khan Academy offers subjects including math, science, economics, finance, grammar, history, government, politics, humanities, and computer science principles. This includes arithmetic, algebra, biology, chemistry, art history, and more.

Does the Khan Academy app offer practice exercises and quizzes?

Yes, the Khan Academy app provides practice exercises, quizzes, and tests. It offers instant feedback and step-by-step hints to help users sharpen their skills.

Can I use Khan Academy offline?

Yes, the Khan Academy app allows offline learning. Users can bookmark and download their favorite content, such as videos, to watch them without an internet connection.

How does Khan Academy track my learning progress?

Khan Academy tracks your learning progress using a mastery system tailored to your current learning level. It provides instant feedback and recommendations on skills and videos to try next.

Does the Khan Academy app include all features available on the website?

No, the Khan Academy app does not include all website functionality. Features like community discussions, computer programming content, and test prep are accessed directly via khanacademy.org.

What types of learning content does Khan Academy provide?

Khan Academy provides expert-created videos, interactive exercises, and in-depth articles. The app also allows users to track their progress and review explanations.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

Khan Academy - Khan Academy mobile app welcome screen featuring the tagline You can learn anything and a menu of educational categories — Khan Academy mobile app welcome screen featuring the tagline You can learn anything and a menu of educational categories

Khan Academy - The browse menu of the Khan Academy mobile app showing educational categories like Math and Science — The browse menu of the Khan Academy mobile app showing educational categories like Math and Science

Khan Academy - Khan Academy app interface showing fifth grade math learning progress and mastery points — Khan Academy app interface showing fifth grade math learning progress and mastery points

Khan Academy - Khan Academy mobile app interface showing a math practice exercise for decimals in expanded form. — Khan Academy mobile app interface showing a math practice exercise for decimals in expanded form.

Khan Academy - Khan Academy mobile app interface showing a math video lesson on decimals — Khan Academy mobile app interface showing a math video lesson on decimals

Khan Academy - A math lesson on decimals in expanded form within the Khan Academy mobile app — A math lesson on decimals in expanded form within the Khan Academy mobile app

Description

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