# Четыре краски vs ORTA

The clearest difference is update cadence: ORTA at every 4 days 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, ORTA every 4 days. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Четыре краски | ORTA |
| --- | --- | --- |
| 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 | **Every 4 days** |
| Monetization | Free | — |
| Size | 11 MB | 36 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Roman Koksharov](https://appshunter.io/developer/700716922) | [oscar altynbekov](https://appshunter.io/developer/6804642087) |

## 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


### ORTA

[App page](https://appshunter.io/ios/app/orta/id6807105507)

**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 ORTA free?

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

### Do Четыре краски or ORTA have ads?

Neither Четыре краски nor ORTA shows ads.

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

Четыре краски ships an update every 59 months, and ORTA every 4 days. Most recently, Четыре краски was updated on November 1, 2026 and ORTA on November 6, 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.*