Comparison

Khan Academy vs Chirality

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

Chirality

This educational game makes learning organic chemistry engaging through interactive puzzles and quizzes. It covers fundamental concepts like functional groups, isomers, and molecule naming using intuitive touch controls. Track your progress, earn medals, and compete with friends.

Highlights
  • Interactive puzzles
  • Learn organic chemistry concepts
  • Drag and drop interface
  • Progress tracking
  • Medal system
  • Timed modes
  • Fun facts
Features
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Learning Chemistry can be challenging. Chirality-2 is a game that aims to teach some fundamental concepts in 1st year University level organic chemistry in a fun and innovative way, using drag and drop and touch based interfaces to solve puzzles and answer questions. The topics covered are functional groups, structure classification, intermolecular forces, isomers, chiral carbons and naming of molecules. Look out for the timed modes and fun facts about the structures on some levels. Chirality-2 also lets you track your progress and compete with your classmates on social media. As you progress you’ll earn medals; the higher your score, the better the medal. Can you get the elusive blue-diamond benzene medal for the perfect score?

Screenshots

Khan Academy4 screens
Chirality4 screens

Verdict

The call

The clearest difference is update cadence: Khan Academy at every 6 weeks against Chirality's every 41 months. Khan Academy also leads on ratings volume (110K vs 14) and chart position (#69 vs unranked). On price, rating, review sentiment and ads 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 Chirality. That said, the two scores are not equally well evidenced: Khan Academy has 110K ratings behind it against 14, 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 80% of Chirality's.

UpkeepUpdate frequency

Khan Academy ships an update every 6 weeks, Chirality every 41 months. The most recent releases landed on September 27, 2026 and August 24, 2026 respectively.

Scorecard3 real differences · 8 level
Khan Academy versus Chirality: the parameters behind the verdict, then further details
ParameterKhan AcademyChirality
PriceFreeFree
Rating4.6 (110K ratings)4.6 (14 ratings)
Positive reviews74.3% of reviews80.0% of reviews — better
Number of ratings110K — better14
Update frequencyEvery 6 weeks — betterEvery 41 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#69 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size52 MB224 MB
Age rating12+4+
DeveloperKhan AcademyMichelle Spencer

Customer experience

Khan Academy

All ratings109,728 ratings
Positive89.4%
Neutral2.6%
Negative8.0%
Written reviews1,578 reviews
Positive74.3%
Neutral6.6%
Negative19.1%

Chirality

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

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

Chirality

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Khan Academy

No in-app purchases

None

Chirality

No in-app purchases

Questions

Is Khan Academy free?
Khan Academy is free to download, with no in-app purchases.
Is Chirality free?
Chirality is free to download, with no in-app purchases.
Which has better reviews, Khan Academy or Chirality?
Khan Academy and Chirality are both rated 4.6 out of 5 on the App Store, from 110K and 14 ratings respectively.
Do Khan Academy or Chirality have ads?
Neither Khan Academy nor Chirality shows ads.
Which is updated more often, Khan Academy or Chirality?
Khan Academy ships an update every 6 weeks, and Chirality every 41 months. Most recently, Khan Academy was updated on September 27, 2026 and Chirality on August 24, 2026.

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