Downloads | Khan Academy
This Khan Academy page highlights their app, which offers free access to over 100,000 lessons and exercises across thousands of skills. The app allows learners to master concepts, keep up with classes, and learn offline, making education accessible anywhere.
Overview
Added
March 17, 2026
Subject & domain
chemistry · acids-bases
Grade range
Grade 3–Grade 12 (Senior)
Page kind
Article
Introduction
Khan Academy Mobile and Offline Resources
- Mobile Apps: Khan Academy offers 100% free iOS and Android apps with no in-app purchases or subscriptions.
- App Features:
- Download videos for offline viewing.
- Access interactive exercises with a built-in scratchpad.
- Sync progress across devices and the main website.
- Manage class assignments and course-mastery goals.
- Khan Kids: A separate, free educational program designed for children ages two to eight.
- Offline Access: For environments without internet, the platform recommends Kolibri (by Learning Equality) to access Khan Academy content offline.
- Supplementary Materials: The site provides downloadable spreadsheets that accompany specific instructional videos.
- Non-Profit Status: Khan Academy is a non-profit organization; the page includes a fundraising appeal to raise $145,000 by May 31.
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