# BL0CK Chain Lite vs LetterCode

The clearest difference is ads: LetterCode at none against BL0CK Chain Lite's shown. LetterCode also leads on ratings volume (29 vs 1). BL0CK Chain Lite's advantage is iOS requirement (15.6 vs 17.6). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. BL0CK Chain Lite sells 4 one-off in-app purchases and LetterCode 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 BL0CK Chain Lite against 5.0 for LetterCode. That said, the two scores are not equally well evidenced: LetterCode has 29 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

BL0CK Chain Lite ships an update every 11 days, LetterCode fortnightly. The most recent releases landed on October 14, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BL0CK Chain Lite | LetterCode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bl0ck-chain-lite/id1491735434/reviews)** | [5.0 (29 ratings)](https://appshunter.io/ios/app/lettercode/id1603512717/reviews) |
| Number of ratings | 1 | **29** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 77 MB | 11 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SharpApp](https://appshunter.io/developer/377755013) | [Joseph Iannazzone](https://appshunter.io/developer/1554474189) |

## What reviewers say

### BL0CK Chain Lite

[App page](https://appshunter.io/ios/app/bl0ck-chain-lite/id1491735434)

A relaxing puzzle game where players connect all the chains. It offers a vast number of levels across various difficulties and board sizes, providing a comfortable brain-training experience.

**Highlights:** 5,850 Levels, 16 Board Sizes, Easy, Normal, Hard Modes, In-game Items (Move, Time, Hint, Continue), GameCenter Leaderboards

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Gold | $0.99 | one-time |
| Remove Banner & Popup Ads | $0.99 | one-time |
| 6,000 Gold | $4.99 | one-time |
| 15,000 Gold | $9.99 | one-time |


### 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 |


## Frequently asked questions

### Is BL0CK Chain Lite free?

BL0CK Chain Lite is free to download, with in-app purchases available.

### Is LetterCode free?

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

### Which has better reviews, BL0CK Chain Lite or LetterCode?

BL0CK Chain Lite is rated higher. BL0CK Chain Lite averages 5.0 out of 5 from 1 ratings, while LetterCode averages 5.0 from 29 ratings.

### Do BL0CK Chain Lite or LetterCode have ads?

BL0CK Chain Lite shows ads; LetterCode does not.

### Which is updated more often, BL0CK Chain Lite or LetterCode?

BL0CK Chain Lite ships an update every 11 days, and LetterCode fortnightly. Most recently, BL0CK Chain Lite was updated on October 14, 2026 and LetterCode on October 30, 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.*