# LetterCode vs Spectral

The clearest difference is ratings volume: LetterCode at 29 against Spectral's 6. LetterCode also leads on iOS requirement (17.6 vs 26.0). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for LetterCode against 5.0 for Spectral. Both are backed by a comparable volume of ratings — 29 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

LetterCode ships an update fortnightly, Spectral every 11 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | LetterCode | Spectral |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (29 ratings)](https://appshunter.io/ios/app/lettercode/id1603512717/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/spectral-code-breaker/id6755613596/reviews)** |
| Number of ratings | **29** | 6 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 11 MB | 27 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Iannazzone](https://appshunter.io/developer/1554474189) | [Red Fury LLC](https://appshunter.io/developer/438106406) |

## What reviewers say

### LetterCode

[App page](https://appshunter.io/ios/app/lettercode/id1603512717)

A word-guessing puzzle game where you decrypt a secret code. Use color cues to learn about letter placement and try to solve it within a limited number of attempts. Customize your experience with various settings and modes.

**Highlights:** Decrypt secret codes, Color-coded feedback system, Limited daily plays, Customizable gameplay settings, Colorblind mode, Timed challenges

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LetterCode Pro | $3.99 | one-time |


### 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 |


## Frequently asked questions

### Is LetterCode free?

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

### Is Spectral free?

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

### Which has better reviews, LetterCode or Spectral?

Spectral is rated higher. LetterCode averages 5.0 out of 5 from 29 ratings, while Spectral averages 5.0 from 6 ratings.

### Do LetterCode or Spectral have ads?

Neither LetterCode nor Spectral shows ads.

### Which is updated more often, LetterCode or Spectral?

LetterCode ships an update fortnightly, and Spectral every 11 days. Most recently, LetterCode was updated on October 24, 2026 and Spectral on October 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.*