Comparison

Khan Academy vs OneLern

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Khan Academy

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.

Highlights
  • 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
Currently charting
Read full 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.

About

OneLern

Read full description

OneLern provides teachers and students the support they need and allows them to plan their lessons, with content, assignments, and submissions across subjects and curriculums, all through a dedicated device. OneLern analytical engine provides teachers with deeper insights into each student’s progress Salient Features of the OneLern app: Teachers can use digital books for conducting classes. Students can use digital books for reading. Teachers can add additional activities. Teachers can plan delivery of lesson plans associated with digital books. Access interactive digital activities part of eBooks. Solve students’ problems queriesthrough doubts. Publish additional material through published content and many more. Provides timetable for various classes. Teachers can mark Attendance. Teachers can plan Assignments & Assessments. Supports read-along for Pre-Primary digital books. Supports voice-over for students with reading - disabilities. In-app notifications for various events & reminders. Provides performance and usage analytics. Note: App users shall approve storage permissions while launching the app for the first time for the app to function.

Screenshots

Khan Academy4 screens
OneLern4 screens

Verdict

The call

The clearest difference is chart position: Khan Academy at #53 against OneLern's unranked. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 10 level
Khan Academy versus OneLern: the parameters behind the verdict, then further details
ParameterKhan AcademyOneLern
PriceFreeFree
Rating4.6 (113K ratings) — better—
Positive reviews74.2% of reviews—
Number of ratings113K — better—
Update frequencyEvery 6 weeksEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#53 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size52 MB166 MB
Age rating12+4+
DeveloperKhan AcademyfortunaPIX Pvt Ltd

Bugs and requests

Khan Academy

Reported bugs

7 issues
  • Incorrect answers marked wrong
  • Keyboard issues
  • Glitches in interactive diagrams
  • Crashes and freezes
  • Content not loading
Show 2 more
  • Formatting issues in math
  • Bugged answer input

Requested features

10 requests
  • Add dark mode
  • Improve search and navigation
  • Add more content for higher grades
  • Allow redoing exercises
  • Improve writing/drawing tools
Show 5 more
  • Add split screen support
  • Improve progress tracking
  • Add more language options
  • Add more science and coding content
  • Improve SAT/test prep features

OneLern

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Khan Academy

No in-app purchases

None

OneLern

No in-app purchases

Questions

Is Khan Academy free?
Khan Academy is free to download, with no in-app purchases.
Is OneLern free?
OneLern is free to download, with no in-app purchases.
Do Khan Academy or OneLern have ads?
Neither Khan Academy nor OneLern shows ads.
Which is updated more often, Khan Academy or OneLern?
Khan Academy ships an update every 6 weeks, and OneLern every 6 weeks. Most recently, Khan Academy was updated on November 7, 2026 and OneLern on October 30, 2026.

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