Comparison

Math Interactive vs Ratio & Proportion Calculator

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

Head to head
About

Math Interactive

Enhance your mathematical understanding with a comprehensive reference covering 23 subjects, over 200 articles, and interactive illustrations. Explore detailed explanations, solved problems, and proofs to master concepts from algebra to calculus. Access all content and features with a premium upgrade.

Highlights
  • 23 math subjects covered
  • Over 200 articles with detailed descriptions
  • Solved solutions and thorough proofs
  • Interactive illustrations for better understanding
  • Quick search for articles and formulas
  • Recents category to pick up where you left off
  • Share articles via social media and messaging
Features
Read full description

Improve your math skills and get a deeper understanding of mathematical concepts, definitions, formulas and proofs. With 23 subjects containing more than 200 articles with detailed descriptions, solved solutions and thorough proofs, this app is perfect for every high school student or any person eager to learn mathematics. Improve your intuition by exploring the interactive illustrations and learn how to solve both simple and difficult math problems through elegant solutions. Buy Premium to access all content and features. • Quickly search for the article or formula you need. • Use the links to read more on a subject. • Improve your understanding with interactive illustrations. • Pick up where you left off with the "Recents"-category. • Share an article via mail, iMessage, Facebook etc. • Jump to any section through the bottom navigation. • Enjoy the graceful and user-friendly design. The app covers the following 23 subjects: • Coordinate System • Differential Calculus • Differential Equations • Exponential Functions • Functions • Geometry • Geometry Terms • Hypothesis Testing • Integral Calculus • Linear Functions • Numbers and Algebra • Percentages • Power Functions • Probability • Quadratic Equation • Quadratic Polynomial • Regression and Growth • Solid Geometry • Statistics • The Straight Line • Trigonometry • Vectors in 2D • Vectors in 3D Space

About

Ratio & Proportion Calculator

Easily solve proportion problems by entering three of the four variables. This app provides detailed step-by-step solutions and saves all your calculations in a history for later review. Fractions, decimals, and constants are supported.

Highlights
  • Solve proportions with 3 variables
  • Detailed solution steps
  • Calculation history
  • Supports fractions and decimals
  • Option to remove ads
Features
Read full description

Finish homework instantly. Prepare for exams stress-free. Free, complete step-by-step solutions. Enter your values and calculate the missing value of a proportion. HOW IT WORKS Enter your values in the correct fields and get started. You receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. We cannot draw any conclusions about you. COST Everything is free to use. 24/7 access to your solutions. All solution steps always remain complete. If you need many solutions in a short time, various purchase options are available. EXTRAS - curated learning videos - feedback on incorrect inputs - manage your own solutions - app introduction CONTACT Questions and feedback via Discord or directly in the app review.

Screenshots

Math Interactive4 screens
Ratio & Proportion Calculator3 screens

Verdict

The call

The clearest difference is update cadence: Ratio & Proportion Calculator at every 3 weeks against Math Interactive's every 13 months. Math Interactive's advantage is ratings volume (726 vs 16) and iOS requirement (13.0 vs 15.0). 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. Math Interactive sells 1 one-off in-app purchase and Ratio & Proportion Calculator sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Math Interactive against 4.7 for Ratio & Proportion Calculator. That said, the two scores are not equally well evidenced: Math Interactive has 726 ratings behind it against 16, so its average is the more settled of the two. Written reviews are what separate them: 60% of Math Interactive's written reviews are positive against 67% of Ratio & Proportion Calculator's.

UpkeepUpdate frequency

Math Interactive ships an update every 13 months, Ratio & Proportion Calculator every 3 weeks. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
Math Interactive versus Ratio & Proportion Calculator: the parameters behind the verdict, then further details
ParameterMath InteractiveRatio & Proportion Calculator
PriceFreeFree
Rating4.6 (726 ratings)4.7 (16 ratings) — better
Positive reviews60.3% of reviews66.7% of reviews — better
Number of ratings726 — better16
Update frequencyEvery 13 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size46 MB179 MB
Age rating4+4+
DeveloperRune Johannes Overgaard HoejlundGlindemann, Sennoun, Langer GbR

Customer experience

Math Interactive

All ratings726 ratings
Positive90.6%
Neutral2.5%
Negative6.9%
Written reviews63 reviews
Positive60.3%
Neutral3.2%
Negative36.5%

Ratio & Proportion Calculator

All ratings16 ratings
Positive93.8%
Neutral0.0%
Negative6.3%
Written reviews9 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

Math Interactive

Reported bugs

2 issues
  • Incorrect formulas and calculations
  • Compatibility issues with newer iOS versions

Requested features

4 requests
  • Add more advanced math topics like calculus, matrices, etc.
  • Include step-by-step solutions and more interactive elements
  • Improve organization and flow of content
  • Provide more real-world examples and applications

Ratio & Proportion Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Math Interactive

One-time1
  • Premium$2.99
8 purchases

Ratio & Proportion Calculator

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +2 Convenience Tokens / 6h, max. +4$0.99
Show 5 more
  • +150 User Tokens$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Remove Ads$1.99
  • Lifetime Access$1.99

Questions

Is Math Interactive free?
Math Interactive is free to download, with in-app purchases available.
Is Ratio & Proportion Calculator free?
Ratio & Proportion Calculator is free to download, with in-app purchases available.
Which has better reviews, Math Interactive or Ratio & Proportion Calculator?
Ratio & Proportion Calculator is rated higher. Math Interactive averages 4.6 out of 5 from 726 ratings, while Ratio & Proportion Calculator averages 4.7 from 16 ratings.
Do Math Interactive or Ratio & Proportion Calculator have ads?
Neither Math Interactive nor Ratio & Proportion Calculator shows ads.
Which is updated more often, Math Interactive or Ratio & Proportion Calculator?
Math Interactive ships an update every 13 months, and Ratio & Proportion Calculator every 3 weeks. Most recently, Math Interactive was updated on October 16, 2026 and Ratio & Proportion Calculator on October 15, 2026.

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