# Brain Challenge vs Mystic Square Puzzle Game

The clearest difference is update cadence: Brain Challenge at every 2 months against Mystic Square Puzzle Game's every 58 months. Brain Challenge also leads on iOS requirement (6.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.4 for Brain Challenge against 4.5 for Mystic Square Puzzle Game. Both are backed by a comparable volume of ratings — 25 and 11 respectively.

Brain Challenge ships an update every 2 months, Mystic Square Puzzle Game every 58 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Brain Challenge | Mystic Square Puzzle Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (25 ratings)](https://appshunter.io/ios/app/brain-challenge-code-breaker/id989529469/reviews) | **[4.5 (11 ratings)](https://appshunter.io/ios/app/mystic-square-puzzle-game/id1596367896/reviews)** |
| Number of ratings | **25** | 11 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 58 months |
| Monetization | Free | Free |
| Size | 6 MB | 28 MB |
| Requires iOS | **6.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ARAPPDEV](https://appshunter.io/developer/879077351) | [Gary Wall](https://appshunter.io/developer/1545779434) |

## What reviewers say

### Brain Challenge

[App page](https://appshunter.io/ios/app/brain-challenge-code-breaker/id989529469)

Test your visual and auditory memory by re-entering increasingly longer codes. This addictive game challenges your recall with a unique nine-digit keyboard.

**Highlights:** Visual and auditory memory challenge, Increasingly longer codes, Score based on speed, Unique nine-digit keyboard, Addictive gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Mystic Square Puzzle Game

[App page](https://appshunter.io/ios/app/mystic-square-puzzle-game/id1596367896)

A relaxing slide puzzle game where you arrange numbered tiles in ascending order. It offers multiple grid sizes and color themes for a calming yet engaging experience.

**Highlights:** Slide puzzle gameplay, Multiple grid sizes (4x4 to 7x7), Customizable tile colors, Relaxing and calming experience, Free to download

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Challenge free?

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

### Is Mystic Square Puzzle Game free?

Mystic Square Puzzle Game is free to download, with no in-app purchases.

### Which has better reviews, Brain Challenge or Mystic Square Puzzle Game?

Mystic Square Puzzle Game is rated higher. Brain Challenge averages 4.4 out of 5 from 25 ratings, while Mystic Square Puzzle Game averages 4.5 from 11 ratings.

### Do Brain Challenge or Mystic Square Puzzle Game have ads?

Neither Brain Challenge nor Mystic Square Puzzle Game shows ads.

### Which is updated more often, Brain Challenge or Mystic Square Puzzle Game?

Brain Challenge ships an update every 2 months, and Mystic Square Puzzle Game every 58 months. Most recently, Brain Challenge was updated on November 1, 2026 and Mystic Square Puzzle Game on November 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.*