Pythagoras HD vs Arithmetic Quilts
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pythagoras HD
Explore the Pythagorean Theorem through interactive puzzles and visual proofs. This educational app offers a unique, formula-free approach to understanding geometry. It's designed to make learning engaging and accessible.
- Visual proofs of Pythagorean Theorem
- Interactive geometric puzzles
- Formula-free learning
- Engaging educational experience
- iPad compatibility
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A fascinating, beautiful and educating puzzle! Moreover, all this is a proof of the celebrated Pythagorean Theorem. Wait.. Several proofs! Now you can easily prove it without formulas!
Arithmetic Quilts
Explore the visual beauty of mathematical patterns through colorful quilt designs. This app transforms arithmetic and modular arithmetic tables into artistic creations, making abstract concepts tangible and engaging.
- Visualizes addition and multiplication tables
- Assigns colors to numbers for pattern discovery
- Explores modular arithmetic patterns
- Creates quilts from recursive processes
- Combines math and art
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Arithmetic Quilts combines mathematics and art. Addition tables, multiplication tables, and tables based on more complex operations are displayed as colorful quilts by assigning a specific color to each positive whole number. This makes it much easier to discover and appreciate the beautiful patterns of mod arithmetic. Quilts defined by a recursive process can also be created.
Verdict
The clearest difference is price: Arithmetic Quilts at Free against Pythagoras HD's $0.99. Arithmetic Quilts also leads on rating (4.3 vs 1.0) and ratings volume (3 vs 1). Pythagoras HD's advantage is review sentiment (43% vs 0%). On update cadence, ads, 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
Arithmetic Quilts is free to download; Pythagoras HD costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Arithmetic Quilts holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews complicate that: 43% of Pythagoras HD's written reviews are positive against 0% of Arithmetic Quilts's, so the app with the better star average is not the one people write more warmly about.
Pythagoras HD ships an update every 24 months, Arithmetic Quilts every 14 months. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.
| Parameter | Pythagoras HD | Arithmetic Quilts |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 1.0 (1 ratings) | 4.3 (3 ratings) — better |
| Positive reviews | 42.9% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 24 months | Every 14 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPad | iPad |
| Requires iOS | 12.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Roman Koksharov | Thomas Bretl |
Customer experience
Pythagoras HD
Arithmetic Quilts
In-app purchases
Pythagoras HD
No in-app purchases
Arithmetic Quilts
No in-app purchases
Questions
Is Pythagoras HD free?
Is Arithmetic Quilts free?
Which has better reviews, Pythagoras HD or Arithmetic Quilts?
Do Pythagoras HD or Arithmetic Quilts have ads?
Which is updated more often, Pythagoras HD or Arithmetic Quilts?
Other comparisons
