MathArt Playground vs Goldbach's Conjecture Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MathArt Playground
Explore mathematical transformations and geometric patterns to create dynamic visual art. This app offers intuitive controls for manipulating shapes, colors, and arrangements, making learning math engaging and accessible for students and educators.
- Transform shapes with sliders
- Create geometric patterns
- Customize colors and repetition
- Save and load artworks
- Share creations with artwork codes
- Built-in tooltips for understanding transformations
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MathArt Playground is a creative tool that transforms math into dynamic visual art through intuitive controls and geometric patterns. Designed for students, educators, and creative thinkers, MathArt invites users to explore mathematical transformations like rotation, scaling, skewing, and symmetry in a playful and visual way. Interactive Math Meets Art Start with one of 14 built-in shapes and manipulate your design using powerful sliders that control transformations such as layer count, spread, skew, and rotation. Watch your artwork evolve in real time with every adjustment. Customise and Experiment Fine-tune colors, repetition, and shape arrangements to generate mesmerizing patterns and motion. Built-in tooltips help users understand each transformation and its artistic effect. Save, Load, and Share Save up to 12 artworks in your personal gallery and easily reload or edit them. Export your creations with unique artwork codes to share with friends, classmates, or on social media — all without needing an account. Built for Learning and Exploration MathArt is inspired by educational goals and supports visual learning. Whether you're an instructor illustrating geometric concepts or a student exploring math through design, MathArt offers a fun, engaging, and accessible platform.
Goldbach's Conjecture Math
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A little curiosity. A world of numbers. Explore Goldbach’s conjecture with your free prime-pair calculator, and take your curiosity further with a new Learn tab. YOUR CALCULATOR STAYS FREE Find one or up to 20 prime pairs, enter numbers up to 35 digits, keep history, save favorites and share results. No ads or app account required. 30 LESSONS, THREE PATHS Learn about primes, divisibility, factorization, modular arithmetic, Miller–Rabin, Euclid, twin primes, RSA and mathematical proof. Each lesson includes explanations, a worked example and a quiz with feedback. Lessons 1–5 are free. A DAILY SPARK Answer a free daily question, build a streak, bookmark lessons and track your progress. Goldbach Plus adds unlimited practice with instant explanations. EXPLORE THE LAB The interactive prime sieve up to 100 is free. Plus adds the Ulam spiral, prime-gap charts, Goldbach pair-count charts, CSV export and a factor explorer. Lab calculations use exact methods within their displayed small ranges. GOLDBACH PLUS Monthly and annual auto-renewing subscriptions unlock all 30 lessons, unlimited practice and the complete Lab. Both plans provide the same access. The existing calculator, history, favorites and sharing remain free. Prices and billing periods are shown before purchase. Payment is charged to your Apple Account. Subscriptions renew unless canceled at least 24 hours before the current period ends. Manage or cancel in App Store account settings. Restore active purchases in the app. PRIVATE BY DESIGN Lessons and math explorations work offline. Calculations and learning progress stay on this device. Progress does not sync between devices. Apple handles purchases. No tracking or advertising SDKs. Mathematical experiments do not prove the conjecture. Large-number factors may be probable primes rather than certified primes. Privacy & support: https://oanarinaldi.com/goldbachprivacy.html Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: MathArt Playground at every 3 days against Goldbach's Conjecture Math's every 6 months. MathArt Playground also leads on iOS requirement (18.1 vs 26.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MathArt Playground ships an update every 3 days, Goldbach's Conjecture Math every 6 months. Both last shipped on October 24, 2026.
| Parameter | MathArt Playground | Goldbach's Conjecture Math |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (10 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 3 days — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 12 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Zachary Letcher | OANA RINALDI |
In-app purchases
MathArt Playground
No in-app purchases
Goldbach's Conjecture Math
No in-app purchases
Questions
Is MathArt Playground free?
Is Goldbach's Conjecture Math free?
Do MathArt Playground or Goldbach's Conjecture Math have ads?
Which is updated more often, MathArt Playground or Goldbach's Conjecture Math?
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