# Четыре краски vs MathMe

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.

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.

## The numbers

| Metric | Четыре краски | MathMe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id644228154/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 59 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 11 MB | 31 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roman Koksharov](https://appshunter.io/developer/700716922) | [Achilov Shakhriddin](https://appshunter.io/developer/1843606890) |

## What reviewers say

### Четыре краски

[App page](https://appshunter.io/ios/app/id644228154)

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.

**Highlights:** Interactive map coloring, Demonstrates Four Color Theorem, Geography learning, Historical math context, Country map exploration

**Features:** macOS Compatibility

**In-app purchases:** none


### MathMe

[App page](https://appshunter.io/ios/app/mathme-modern-learning/id6757635495)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Четыре краски free?

Четыре краски is free to download, with no in-app purchases.

### Is MathMe free?

MathMe is free to download, with no in-app purchases.

### Do Четыре краски or MathMe have ads?

Neither Четыре краски nor MathMe shows ads.

### Which is updated more often, Четыре краски or MathMe?

Четыре краски ships an update every 59 months, and MathMe fortnightly. Most recently, Четыре краски was updated on October 8, 2026 and MathMe on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*