# Decode the Code vs Letter Crunch by Solvyne

The clearest difference is in-app purchases: Letter Crunch by Solvyne at none against Decode the Code's 5. Letter Crunch by Solvyne also leads on update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Decode the Code sells 5 one-off in-app purchases. Letter Crunch by Solvyne asks for nothing beyond the download.

Decode the Code ships an update every 2 months, Letter Crunch by Solvyne every 9 days. Both last shipped on October 19, 2026.

## The numbers

| Metric | Decode the Code | Letter Crunch by Solvyne |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14 ratings)](https://appshunter.io/ios/app/decode-the-code/id1421984663/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 160 MB | 82 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Square Lion LLC](https://appshunter.io/developer/1222755999) | [Solvyne Technologies](https://appshunter.io/developer/1880738667) |

## What reviewers say

### Decode the Code

[App page](https://appshunter.io/ios/app/decode-the-code/id1421984663)

A puzzle game inspired by a classic board game where players guess a hidden code in limited attempts. Earn in-game currency to unlock new content and challenge yourself with harder modes. Track your progress and compare it with friends.

**Highlights:** Code-breaking gameplay, Unlockable content packs, Hard Mode challenges, Stats tracking, Friend comparisons, Limited-time packs

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Coins | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Special Pack | $0.99 | one-time |
| 55 Coins | $4.99 | one-time |
| 120 Coins | $9.99 | one-time |


### Letter Crunch by Solvyne

[App page](https://appshunter.io/ios/app/letter-crunch-by-solvyne/id6759922336)

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

**In-app purchases:** none


## Frequently asked questions

### Is Decode the Code free?

Decode the Code is free to download, with in-app purchases available.

### Is Letter Crunch by Solvyne free?

Letter Crunch by Solvyne is free to download, with no in-app purchases.

### Do Decode the Code or Letter Crunch by Solvyne have ads?

Both Decode the Code and Letter Crunch by Solvyne show ads.

### Which is updated more often, Decode the Code or Letter Crunch by Solvyne?

Decode the Code ships an update every 2 months, and Letter Crunch by Solvyne every 9 days. Most recently, Decode the Code was updated on October 19, 2026 and Letter Crunch by Solvyne on October 19, 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.*