Math Interactive vs Ratio & Proportion Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
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.
- Solve proportions with 3 variables
- Detailed solution steps
- Calculation history
- Supports fractions and decimals
- Option to remove ads
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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
Verdict
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
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.
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.
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.
| Parameter | Math Interactive | Ratio & Proportion Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (726 ratings) | 4.7 (16 ratings) — better |
| Positive reviews | 60.3% of reviews | 66.7% of reviews — better |
| Number of ratings | 726 — better | 16 |
| Update frequency | Every 13 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 46 MB | 179 MB |
| Age rating | 4+ | 4+ |
| Developer | Rune Johannes Overgaard Hoejlund | Glindemann, Sennoun, Langer GbR |
Customer experience
Math Interactive
Ratio & Proportion Calculator
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
Math Interactive
- Premium$2.99
Ratio & Proportion Calculator
- +30 User Tokens$0.29
- +1 Convenience Token / 6h, max. +2$0.59
- +2 Convenience Tokens / 6h, max. +4$0.99
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- +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?
Is Ratio & Proportion Calculator free?
Which has better reviews, Math Interactive or Ratio & Proportion Calculator?
Do Math Interactive or Ratio & Proportion Calculator have ads?
Which is updated more often, Math Interactive or Ratio & Proportion Calculator?
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