# Coloured Doors vs Красный Синий

The clearest difference is review sentiment: Coloured Doors at 100% against Красный Синий's 43%. Coloured Doors also leads on rating (4.5 vs 4.0). Красный Синий's advantage is in-app purchases (none vs 5) and update cadence (weekly vs every 2 weeks). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Coloured Doors sells 5 one-off in-app purchases. Красный Синий asks for nothing beyond the download.

Coloured Doors holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 20 and 46 respectively. Written reviews point the same way: 100% of Coloured Doors's written reviews are positive against 43% of Красный Синий's.

Coloured Doors ships an update every 2 weeks, Красный Синий weekly. The most recent releases landed on September 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Coloured Doors | Красный Синий |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (20 ratings)](https://appshunter.io/ios/app/coloured-doors/id6449045010/reviews)** | [4.0 (46 ratings)](https://appshunter.io/ios/app/id6469633721/reviews) |
| Number of ratings | 20 | **46** |
| Positive reviews | **100.0% of reviews** | 43.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 880 MB | 117 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vjaceslavs Dijanovs](https://appshunter.io/developer/1687554417) | [Anvarkhon Isoqov](https://appshunter.io/developer/1712330252) |

## What reviewers say

### Coloured Doors

[App page](https://appshunter.io/ios/app/coloured-doors/id6449045010)

A minimalist puzzle game where you must find the way out of each level by tapping, tilting, and swiping. The challenge lies in solving mind-bending logic riddles without crossing the same color twice in a row.

**Highlights:** 250+ unique puzzle levels, Mind-bending logic challenges, Minimalist design, Soothing sound, No timers or pressure, Creative thinking required

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic support | $0.99 | one-time |
| Moderate support | $1.99 | one-time |
| Decent support | $2.99 | one-time |
| Huge support | $4.99 | one-time |
| Colossal support | $9.99 | one-time |


### Красный Синий

[App page](https://appshunter.io/ios/app/id6469633721)

Enhance cognitive functions like memory, concentration, and intelligence through engaging brain training exercises based on the Stroop effect. Compete in daily tournaments, earn coins, and track your progress to achieve peak mental performance.

**Highlights:** Stroop effect exercises, Memory improvement, Concentration boost, Intelligence enhancement, Daily tournaments, Leaderboards, Coin rewards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Coloured Doors free?

Coloured Doors is free to download, with in-app purchases available.

### Is Красный Синий free?

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

### Which has better reviews, Coloured Doors or Красный Синий?

Coloured Doors is rated higher. Coloured Doors averages 4.5 out of 5 from 20 ratings, while Красный Синий averages 4.0 from 46 ratings.

### Do Coloured Doors or Красный Синий have ads?

Both Coloured Doors and Красный Синий show ads.

### Which is updated more often, Coloured Doors or Красный Синий?

Coloured Doors ships an update every 2 weeks, and Красный Синий weekly. Most recently, Coloured Doors was updated on September 12, 2026 and Красный Синий on September 18, 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.*