# Четыре краски vs Binary Quiz

The clearest difference is ads: Четыре краски at none against Binary Quiz's shown. Четыре краски also leads on iOS requirement (8.0 vs 12.0). Binary Quiz's advantage is update cadence (every 4 weeks vs every 59 months). On price, 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, Binary Quiz every 4 weeks. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Четыре краски | Binary Quiz |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | Every 59 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 11 MB | 36 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roman Koksharov](https://appshunter.io/developer/700716922) | [Jung wuk Ryu](https://appshunter.io/developer/1548809825) |

## 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


### Binary Quiz

[App page](https://appshunter.io/ios/app/binary-quiz/id6636496411)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Четыре краски free?

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

### Is Binary Quiz free?

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

### Do Четыре краски or Binary Quiz have ads?

Binary Quiz shows ads; Четыре краски does not.

### Which is updated more often, Четыре краски or Binary Quiz?

Четыре краски ships an update every 59 months, and Binary Quiz every 4 weeks. Most recently, Четыре краски was updated on October 8, 2026 and Binary Quiz on October 3, 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.*