Khan Academy vs Physics Lab AR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Physics Lab AR
Explore physics through interactive virtual experiments and augmented reality. Build and test electrical circuits with over 100 components, visualize electromagnetic fields, and even design your own galaxy. Ideal for students, teachers, and curious minds of all ages.
- Virtual lab with AR mode
- Build 3D electric circuits
- 100+ circuit components
- Precise scientific calculations
- Electromagnetic field visualization
- Design custom galaxies
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Are you a curious student eager to explore deeper into the physics world? Are you a science enthusiast who wants to share your ideas with others? Are you an adventurer bounded by textbook instructions and budget limits? Are you a romantic dreaming of having your own customized galaxy? Are you a teacher who wants to use fun and interactive demonstrations in your physics lessons? Learn science by doing experiments in your virtual lab with Physics Lab. With our new AR mode, you can even bring your experiments to life! In Physics Lab, you can play with various circuit components, build your own 3D electric circuits, and see how they work in real time. With 100+ circuit components to choose from (and more coming soon), the possibilities are endless. Plus, all of our experiments are backed by science and calculated with precise numbers, so you can learn and have fun at the same time. Physics Lab is not only for students, but for teachers too! Use it to demonstrate experiments in class, and help your students learn and explore in a new way. And because it's virtual, you don't have to worry about expensive lab equipment or safety concerns. Explore with freedom - Pick from 100+ circuit components (more coming!) - Drag them from the toolbox to the virtual desk and connect them the way you like - All experiment results are backed by science and calculated in precise numbers - Design your own galaxy or load from our solar system - Electromagnetic experiments with field line visualization Better than real life - Set properties of circuit components to different figures and observe changes of behavior and stats in real time - One-click to turn what you have built into an editable circuit diagram and vice versa - No expenses on lab equipments, no worry about safety issues A lab for everyone - Teachers have been using Physics Lab to demonstrate experiments and assist teaching in class - Students, in primary or high schools, can learn science and explore freely anywhere, anytime - Kids or not, curious minds now have their own virtual lab to learn knowledge by doing experiments Whether you're a teacher, student, or just someone who loves learning about physics, Physics Lab has something for everyone. Connect with us and let us know what you think, and check out our subscription options to access even more experiments and components. We can't wait to see what you create! Email: turtlesim@u.northwestern.edu =========================== Concerning Component Subscription During your subscription period, you will have access to all paid components for free, including future ones. 1) Subscription periods are one month long and will be charged to your iTunes Account at the time of purchase. 2) Your subscription is linked to your Physics Lab account. 3) You will be charged for renewals 24 hours before the end of the current period, and will be notified of the cost. 4) You can manage your subscriptions at any time in your Account Settings. 5) By purchasing a subscription, you are agreeing to our Terms of Use and Privacy Policy. Terms of Use: https://static.turtlesim.com/products/Term-Of-Use.txt Privacy Policy: https://static.turtlesim.com/products/Privacy-Policy.txt
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Verdict
The clearest difference is in-app purchases: Khan Academy at none against Physics Lab AR's 7. Khan Academy also leads on review sentiment (74% vs 47%) and ratings volume (110K vs 1.8K). On price, rating, update cadence 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
Both are free to download. Physics Lab AR sells 7 in-app purchases, starting at $1.49 per month. Khan Academy asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for Khan Academy against 4.7 for Physics Lab AR. That said, the two scores are not equally well evidenced: Khan Academy has 110K ratings behind it against 1.8K, 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 47% of Physics Lab AR's.
Khan Academy ships an update every 6 weeks, Physics Lab AR every 2 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.
| Parameter | Khan Academy | Physics Lab AR |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (110K ratings) | 4.7 (1.8K ratings) — better |
| Positive reviews | 74.3% of reviews — better | 47.1% of reviews |
| Number of ratings | 110K — better | 1.8K |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | #60 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 52 MB | 177 MB |
| Age rating | 12+ | 4+ |
| Developer | Khan Academy | Turtle Sim LLC |
Customer experience
Khan Academy
Physics Lab AR
User reviews
Khan Academy
From 110K App Store ratingsWhat we love
- 🚀 Impeccable app
- 👍 Very easy to learn with
- 👍 Great for learning math
- 👍 Excellent math program
- 👍 Fantastic learning tool
Room to improve
- 🐛 New writing system issues
- 🐛 Incorrect grammar
- 🐛 Bugs and glitches
- 🐛 Deleted all my progress
- 🐛 Annoying keyboard issues
Physics Lab AR
From 1.8K App Store ratingsWhat we love
- 👍 Nice app
- 🚀 Awesome app
- 💡 Good app idea
- 👍 Helpful for learning
- 👍 Useful for teachers
Room to improve
- 🐛 Crashes frequently
- 🐛 Unstable app
- 🐛 Buggy app
- 🐛 App doesn't work
- 🔧 Needs improvements
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
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- 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 moreShow fewer
- Add split screen support
- Improve progress tracking
- Add more language options
- Add more science and coding content
- Improve SAT/test prep features
Physics Lab AR
Reported bugs
5 issues- App crashes when opening experiments or circuits
- Wires don't attach properly
- Objects fall through the table
- Camera position issues
- App freezes or becomes unresponsive
Requested features
6 requests- Add more components like transistors and potentiometers
- Improve camera controls and view options
- Implement saving and loading of circuits
- Add more tutorials and explanations
- Support for Vietnamese and other languages
Show 1 moreShow fewer
- Improve stability and reduce crashes
In-app purchases
Khan Academy
No in-app purchases
Physics Lab AR
- Monthly Component Subscription$1.491 Month
- 60 Diamonds$0.99
- 10 Diamonds$0.99
- 120 Diamonds$1.99
Show 3 moreShow fewer
- 300 Diamonds$4.99
- 680 Diamonds$9.99
- 1280 Diamonds$19.99
Questions
Is Khan Academy free?
Is Physics Lab AR free?
Which has better reviews, Khan Academy or Physics Lab AR?
Do Khan Academy or Physics Lab AR have ads?
Which is updated more often, Khan Academy or Physics Lab AR?
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