Comparison

Khan Academy vs SciQuiz

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

SciQuiz

Engage with over 45,000 science quizzes covering biology, chemistry, geography, and physics. Explore scientific concepts through interactive 3D models and discover the world of science with curated news summaries.

Highlights
  • Extensive quiz library (45,000+)
  • Biology, Chemistry, Geography, Physics topics
  • Interactive 3D molecule models
  • Microcosm exploration
  • Science and health news summaries
  • Experiment-based learning
Features
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Explore science through quizzes, interactive experiments, strategy games, and daily news — all in one app. SciQuiz includes more than 45,000 quiz questions covering Biology, Chemistry, Geography, and Physics to help students practice and strengthen their science knowledge. Interactive science tools let you explore the microscopic world in 3D. Render molecular structures, rotate and zoom models, and discover the beauty of atoms and molecules from every angle. Enjoy a collection of science-inspired puzzle and strategy games. Assemble molecules by sliding atoms across the board, rotate mirrors to guide laser beams through electronic circuits, and explore photons, superposition, and entanglement through interactive quantum physics gameplay. These games combine logic, planning, and real scientific concepts into fun hands-on challenges. Stay informed with a built-in science and health news summary featuring interesting discoveries, research, and current events.

Screenshots

Khan Academy4 screens
SciQuiz4 screens

Verdict

The call

The clearest difference is ads: Khan Academy at none against SciQuiz's shown. Khan Academy also leads on ratings volume (113K vs 53) and monetization model (free vs ad-supported). On price, rating, review sentiment 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Khan Academy against 4.6 for SciQuiz. That said, the two scores are not equally well evidenced: Khan Academy has 113K ratings behind it against 53, so its average is the more settled of the two. Written reviews are what separate them: 74% of Khan Academy's written reviews are positive against 67% of SciQuiz's.

UpkeepUpdate frequency

Khan Academy ships an update every 6 weeks, SciQuiz every 3 months. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

Scorecard5 real differences · 6 level
Khan Academy versus SciQuiz: the parameters behind the verdict, then further details
ParameterKhan AcademySciQuiz
PriceFreeFree
Rating4.6 (113K ratings)4.6 (53 ratings) — better
Positive reviews74.2% of reviews — better66.7% of reviews
Number of ratings113K — better53
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
Best chart rank#53 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.015.0
Further details — not scored
Size52 MB302 MB
Age rating12+9+
DeveloperKhan AcademyJianfeng Wu

Customer experience

Khan Academy

All ratings112,672 ratings
Positive89.4%
Neutral2.6%
Negative8.0%
Written reviews1,631 reviews
Positive74.2%
Neutral6.6%
Negative19.2%

SciQuiz

All ratings53 ratings
Positive86.8%
Neutral9.4%
Negative3.8%
Written reviews21 reviews
Positive66.7%
Neutral9.5%
Negative23.8%

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

SciQuiz

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Khan Academy

No in-app purchases

None

SciQuiz

No in-app purchases

Questions

Is Khan Academy free?
Khan Academy is free to download, with no in-app purchases.
Is SciQuiz free?
SciQuiz is free to download, with no in-app purchases.
Which has better reviews, Khan Academy or SciQuiz?
SciQuiz is rated higher. Khan Academy averages 4.6 out of 5 from 113K ratings, while SciQuiz averages 4.6 from 53 ratings.
Do Khan Academy or SciQuiz have ads?
SciQuiz shows ads; Khan Academy does not.
Which is updated more often, Khan Academy or SciQuiz?
Khan Academy ships an update every 6 weeks, and SciQuiz every 3 months. Most recently, Khan Academy was updated on November 7, 2026 and SciQuiz on November 6, 2026.

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