Comparison

Visual Physics vs Ka

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

Head to head
About

Visual Physics

Master physics with animated videos and interactive problem-solving tools. This app simplifies complex concepts for students preparing for competitive exams or anyone wanting a deeper understanding of physics.

Highlights
  • 2500+ Animated Physics Videos
  • 4500+ Problems with Solutions
  • Structured Learning Path
  • Interactive Problem-Solving
  • Visual Tricks for Faster Solving
  • Conceptual Clarifications
Features
Read full description

Master physics with Visual Physics, the most comprehensive app featuring Animated Physics videos and innovative learning tools. Perfect for students preparing for competitive exams or anyone seeking a deeper understanding of physics, Visual Physics simplifies complex concepts with engaging Physics Animation. Why Choose Visual Physics? - 2500+ Animated Physics Videos: Learn physics visually for clear and lasting understanding. - 4500+ Problems with Video & Text Solutions: Solve problems step-by-step using conceptual clarity and practical application. - Structured Learning: Build your knowledge from the basics to advanced levels, one step at a time. - Interactive Problem-Solving: Master hard-hitting questions with increasing difficulty to fill conceptual gaps. Who is it For? Visual Physics is ideal for students preparing for JEE Main, JEE Advanced, NEET, and other competitive exams. It’s a must-have tool for anyone who wants to ace physics, whether or not they attend coaching classes. Topics Covered: From Newton’s Laws of Motion, Rotational Dynamics, and Thermodynamics to advanced concepts like Electromagnetic Induction and Wave Optics, Visual Physics ensures comprehensive coverage of essential topics with Physics Animation for better retention. Features that Set Visual Physics Apart: - Visual Tricks for faster problem-solving. - Conceptual Clarifications to preempt common confusions. - Easy-to-Follow Animations for intuitive understanding. Contact us: WhatsApp: +91 9999 021 287 Email: team@visualphysics.in Learn Smarter, Visualize Better, Score Higher with Visual Physics!

About

Ka

This educational app makes learning about economics and finance engaging for students. It features a quiz-based system where users earn virtual coins to practice stock trading in a simulated environment. The coins are purely for educational purposes and cannot be used in real-world transactions.

Highlights
  • Economics and finance education
  • Fun quiz-based learning
  • Virtual stock trading simulation
  • Earn virtual coins
  • Educational purpose only
Features
Read full description

Ka-Ching is an educational app in order to helping students to understand economics and finance in a fun way. The main function is the quiz. Users will earn coins as virtual trading funds to trade stock. However, all the coins are used for educational purpose and they are not supposed to be used in real life situation.

Screenshots

Visual Physics4 screens
Ka4 screens

Verdict

The call

The clearest difference is rating: Ka at 5.0 against Visual Physics's 4.3. Ka also leads on in-app purchases (none vs 9). Visual Physics's advantage is ratings volume (8 vs 1). On price, update cadence, ads and device support 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. Visual Physics sells 9 one-off in-app purchases. Ka asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ka holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Visual Physics has 8 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
Visual Physics versus Ka: the parameters behind the verdict, then further details
ParameterVisual PhysicsKa
PriceFreeFree
Rating4.3 (8 ratings)5.0 (1 ratings) — better
Positive reviews73.3% of reviews—
Number of ratings8 — better1
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.5 — better
Further details — not scored
Size64 MB4 MB
Age rating4+4+
DeveloperNLYTN LEARNING SYSTEMS PRIVATE LIMITEDYifan Du

Customer experience

Visual Physics

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews15 reviews
Positive73.3%
Neutral6.7%
Negative20.0%

Ka

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

9 purchases

Visual Physics

One-time9
  • 1 Day Full Course Trial$0.99
  • 3 Months - Super Offer$1.99
  • 1 Year - Mega Offer$9.99
Show 6 more
  • 6 Months - Target 2024$12.99
  • 6 Months - Super Sale$14.99
  • 1 Year - Super Saver$14.99
  • 1 Year - Target 2024$19.99
  • 1 Year - English Only$19.99
  • 1 Year - Super Sale$29.99
None

Ka

No in-app purchases

Questions

Is Visual Physics free?
Visual Physics is free to download, with in-app purchases available.
Is Ka free?
Ka is free to download, with no in-app purchases.
Which has better reviews, Visual Physics or Ka?
Ka is rated higher. Visual Physics averages 4.3 out of 5 from 8 ratings, while Ka averages 5.0 from 1 ratings.
Do Visual Physics or Ka have ads?
Neither Visual Physics nor Ka shows ads.
Which is updated more often, Visual Physics or Ka?
Visual Physics ships an update monthly, and Ka monthly. Most recently, Visual Physics was updated on November 7, 2026 and Ka on October 30, 2026.

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