# Spectral vs Brain Test

The clearest difference is update cadence: Brain Test at every 4 days against Spectral's weekly. Brain Test also leads on iOS requirement (18.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Spectral sells 1 one-off in-app purchase and Brain Test sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Spectral ships an update weekly, Brain Test every 4 days. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Spectral | Brain Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/spectral-code-breaker/id6755613596/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 14 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Red Fury LLC](https://appshunter.io/developer/438106406) | [Kamlesh Shingarakhiya](https://appshunter.io/developer/1885601076) |

## What reviewers say

### Spectral

[App page](https://appshunter.io/ios/app/spectral-code-breaker/id6755613596)

Crack daily color sequence puzzles in six guesses. Choose from four difficulty sizes, from quick mini-puzzles to challenging max-level sequences. Enjoy unlimited free play or unlock the full archive with a one-time purchase.

**Highlights:** Daily color sequence puzzles, Four difficulty sizes, Wordle-style deduction, Mastermind logic, Streak and stats tracking, Game Center leaderboards, One-time purchase for unlimited play

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlimited | $2.99 | one-time |


### Brain Test

[App page](https://appshunter.io/ios/app/brain-test-mastermind-puzzle/id6775718748)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & Unlimited Hints | $4.99 | one-time |


## Frequently asked questions

### Is Spectral free?

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

### Is Brain Test free?

Brain Test is free to download, with in-app purchases available.

### Do Spectral or Brain Test have ads?

Neither Spectral nor Brain Test shows ads.

### Which is updated more often, Spectral or Brain Test?

Spectral ships an update weekly, and Brain Test every 4 days. Most recently, Spectral was updated on October 2, 2026 and Brain Test on October 12, 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.*