Четыре краски vs MathMe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Четыре краски
Explore the Four Color Theorem by coloring a map of Russia. Learn geography and discover the first computer-proven scientific statement. This app offers an interactive way to understand a complex mathematical concept.
- Interactive map coloring
- Demonstrates Four Color Theorem
- Geography learning
- Historical math context
- Country map exploration
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Можно ли карту России раскрасить в четыре цвета так, чтобы никакие два соседних региона не были покрашены в один цвет? Оказывается, так можно раскрасить любую карту — это утверждение стало первым компьютерным доказательством в науке. Вы можете проверить это на карте России, подучить немного географию нашей страны, а также побывать в стране Мартина Гарднера.
MathMe
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Math Me is an innovative platform designed for modern education. It makes learning mathematics and geometry interactive, convenient, and engaging. Key features of Math Me: Video Lessons - Clear and easy to understand tutorials created by experienced teachers. Interactive Exercises - Practice problems tailored to each topic to reinforce learning. Step by Step Learning - Courses structured from beginner to advanced levels. Mobile Friendly - Learn anytime and anywhere using the Math Me mobile app. Progress Tracking - Track your progress and improvement over time automatically.
Screenshots
Verdict
The clearest difference is update cadence: MathMe at fortnightly against Четыре краски's every 59 months. Четыре краски's advantage is iOS requirement (8.0 vs 15.1). 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.
Четыре краски ships an update every 59 months, MathMe fortnightly. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.
| Parameter | Четыре краски | MathMe |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 92.9% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 59 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 11 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Roman Koksharov | Achilov Shakhriddin |
In-app purchases
Четыре краски
No in-app purchases
MathMe
No in-app purchases









