Comparison

Khan Academy vs ACT Math

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

ACT Math

This app provides comprehensive practice for the ACT Algebra section with numerous questions and detailed explanations. It includes mock tests, instant feedback, and progress tracking to help users prepare effectively for the exam.

Highlights
  • 490 ACT Algebra practice questions
  • 49 revision notes
  • Mock tests with mixed questions
  • Instant feedback on answers
  • Detailed explanations for each question
  • Progress tracking with charts
  • Revision by topic
Features
Read full description

490 questions and 49 revision notes covering all ACT Algebra syllabus. This is a high quality content written by an experienced Mathematician. Other features include: ** MOCK TEST Mixed questions from all topics. ** INSTANT FEEDBACK Know instantly if your answer was right or wrong. ** REVIEW WITH EXPLANATION Review each question at the end of the test. Know the right answer with detailed explanation for each question. ** PROGRESS METER With our unique progress tracking feature including pie charts and bar graphs showing your progress, you know you are ready to take on the real test at the board when your progress meter says 100%. ** REVISE BY TOPIC 1. Exponents Exponents of 10 Scientific Notation Square Roots Squares Evaluating Exponents Dividing Exponents Multiplying Exponents Exponent of a Exponent Advanced Exponents 1 Advanced Exponents 2 2. Algebric Expressions Addition and Subtraction of Algebraic Expressions Multiplication of Algebraic Expressions Algebraic Fractions Expanding Simplifying and Factoring Binomial Expansion Evaluating Expressions 1 Evaluating Expressions 2 Manipulation and Evaluation of Expressions Translation into Algebraic Expressions Substitution Problems Difference of Two Squares Factoring Quadratics with Unit Coefficient 3. Equations & Inequalities Linear Equations 1 Linear Equations 2 Linear Equations 3 Inequalities Inequalities on Number Lines Solving Inequalities Solving for One Variable in Terms of Another Setting up Equations Solving Equations with Radical Expressions Working with 'unsolvable' equations Equations Involving Absolute Values 4. Functions Functions as Models Compound Functions and Translations Logarithms 5. Advance Equations & Inequalities Systems of Equations (Linear) Setting up Systems of Equations Solving Quadratics by Factoring Using the Quadratic Formula Rational Equations and Inequalities Quadratic Inequalities 6. Miscellaneous Introduction to Sequences Arithmetic Sequences Geometric Sequences Surds Complex Numbers Matrices Disclaimer: ACT is a registered trademark of ACT Inc. ACT Inc neither sponsors nor endorses this product or any of its content. There may be a possibility of some bugs, inaccuracies or typographical errors for which the owner cannot be held liable. * Privacy Policy: http://www.webrichsoftware.com/privacy.html * EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Khan Academy4 screens
ACT Math4 screens

Verdict

The call

The clearest difference is in-app purchases: Khan Academy at none against ACT Math's 1. Khan Academy also leads on update cadence (every 6 weeks vs every 11 months) and ratings volume (110K vs 18). ACT Math's advantage is review sentiment (100% vs 74%). On price, rating, ads and monetization model 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. ACT Math sells 1 one-off in-app purchase. Khan Academy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Khan Academy against 4.7 for ACT Math. That said, the two scores are not equally well evidenced: Khan Academy has 110K ratings behind it against 18, 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 100% of ACT Math's.

UpkeepUpdate frequency

Khan Academy ships an update every 6 weeks, ACT Math every 11 months. The most recent releases landed on September 25, 2026 and July 29, 2026 respectively.

Scorecard5 real differences · 6 level
Khan Academy versus ACT Math: the parameters behind the verdict, then further details
ParameterKhan AcademyACT Math
PriceFreeFree
Rating4.6 (110K ratings)4.7 (18 ratings) — better
Positive reviews74.3% of reviews100.0% of reviews — better
Number of ratings110K — better18
Update frequencyEvery 6 weeks — betterEvery 11 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
Best chart rank#66 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size52 MB17 MB
Age rating12+4+
DeveloperKhan AcademyWebrich Software Limited

Customer experience

Khan Academy

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

ACT Math

All ratings18 ratings
Positive94.4%
Neutral0.0%
Negative5.6%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

ACT Math

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Khan Academy

No in-app purchases

1 purchases

ACT Math

One-time1
  • Full Question Bank$1.99

Questions

Is Khan Academy free?
Khan Academy is free to download, with no in-app purchases.
Is ACT Math free?
ACT Math is free to download, with in-app purchases available.
Which has better reviews, Khan Academy or ACT Math?
ACT Math is rated higher. Khan Academy averages 4.6 out of 5 from 110K ratings, while ACT Math averages 4.7 from 18 ratings.
Do Khan Academy or ACT Math have ads?
Neither Khan Academy nor ACT Math shows ads.
Which is updated more often, Khan Academy or ACT Math?
Khan Academy ships an update every 6 weeks, and ACT Math every 11 months. Most recently, Khan Academy was updated on September 25, 2026 and ACT Math on July 29, 2026.

Other comparisons