Math Animations (Grades 1 vs RationalNumberCalculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Animations (Grades 1
Visually demonstrates fundamental mathematical concepts through short, engaging animations. Ideal for educators and students seeking a clearer understanding of core principles from primary to lower secondary levels.
- Visual explanations of math concepts
- Covers arithmetic operations
- Demonstrates geometry principles
- Explains fractions and decimals
- Illustrates algebraic equations
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Great way to "see" how math works! --by Greg Garner Awesomely Effective!!! An absolutely amazing and brilliant way to visually demonstrate basic math principles! Thank you! -- by iPad Dad3 Math Animations : mathematics animations. The animations provide short, sharp, visual explanations of mathematical concepts. Who is it for? It is for everyone interested in mathematics. It is principally designed for upper primary and lower secondary teachers to use in the classroom, but students interested in deepening their understanding of core concepts will also find the site useful. Animations: 1. Addition 2. Addition Table 3. Subtraction 4. Subtraction Table 5. Multiplication 6. Multiplication Table 7. Division 8. Division Table 9. 123 = ? 10. 12 + 45 11. 123 + 456 12. 45 - 12 13. 456 - 123 14. 12 × 3 15. 12 × 45 16. 123 × 56 17. 456 ÷ 3 18. 456 ÷ 12 19. a + b = b + a 20. a × b = b × a 21. (a+b) × c = a×c + b×c 22. Perimeter of a Square 23. Perimeter of a Rectangle 24. What is Area? 25. Area of a Square 26. Area of a Rectangle 27. Area of a Parallelogram 28. Area of a Triangle 29. Area of a Trapezoid 30. Angle sum of a Triangle 31. Definition of a circle 32. Radius × 2 = Diameter 33. What is π ? 34. Perimeter of a circle 35. Area of a circle 36. What is Fraction? 37. Adding Fractions 38. Subtracting Fractions 39. Multiplying Fractions 40. Dividing Fractions 41. Fraction × n 42. Fraction ÷ n 43. 1.23 + 0.56 44. 1.23 - 0.56 45. 1.2 × 0.5 46. 1.2 × 4.5 47. 1.23 × 0.56 48. 4.56 ÷ 2 49. 4.56 ÷ 1.2 50. X + 3 = 12 51. 2X = 8 52. 2X + 3 = 11
RationalNumberCalculator
Perform calculations with fractions, decimals, and mixed numbers. Supports addition, subtraction, multiplication, and division. Results can be displayed in various formats.
- Fraction arithmetic
- Decimal and fraction operations
- Four arithmetic operations
- Display results as decimal
- Display results as improper fraction
- Display results as mixed fraction
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It is a calculator for a fraction calculation. We will do the four arithmetic operations of fraction and fraction, decimal and fraction. The results can be displayed decimal, improper fraction, mixed fraction.
Screenshots
Verdict
The clearest difference is rating: RationalNumberCalculator at 5.0 against Math Animations (Grades 1's 3.9. RationalNumberCalculator also leads on iOS requirement (11.0 vs 15.6). Math Animations (Grades 1's advantage is ads (none vs shown) and update cadence (every 3 months vs every 9 months). On price, review sentiment, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
RationalNumberCalculator holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 20 and 6 respectively. Written reviews complicate that: 66% of Math Animations (Grades 1's written reviews are positive against 64% of RationalNumberCalculator's, so the app with the better star average is not the one people write more warmly about.
Math Animations (Grades 1 ships an update every 3 months, RationalNumberCalculator every 9 months. The most recent releases landed on September 14, 2026 and June 26, 2026 respectively.
| Parameter | Math Animations (Grades 1 | RationalNumberCalculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (20 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 66.4% of reviews — better | 63.6% of reviews |
| Number of ratings | 20 — better | 6 |
| Update frequency | Every 3 months — better | Every 9 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | 希成 董 | Jirou Fukuda |
Customer experience
Math Animations (Grades 1
RationalNumberCalculator
Bugs and requests
Math Animations (Grades 1
Reported bugs
6 issues- App crashes or won't open on some devices
- Images won't load for printing
- Incompatible with iOS 7
- Reverses subtraction order instead of showing negative results
- Missing content despite paid purchase
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- Inconsistent performance across devices
Requested features
10 requests- Add voice narration/audio explanations
- Include practice problems for students to solve
- Expand content for higher grades (7-12, calculus)
- Add 3D geometry and solid shapes
- Include more interactive exercises
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- Grade-level selection at startup
- Ability to choose specific topics
- More detailed written explanations
- Support for negative numbers in subtraction
- Unlock more free content
RationalNumberCalculator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Math Animations (Grades 1
No in-app purchases
RationalNumberCalculator
No in-app purchases
Questions
Is Math Animations (Grades 1 free?
Is RationalNumberCalculator free?
Which has better reviews, Math Animations (Grades 1 or RationalNumberCalculator?
Do Math Animations (Grades 1 or RationalNumberCalculator have ads?
Which is updated more often, Math Animations (Grades 1 or RationalNumberCalculator?
Other comparisons
