# LetterCode vs Link POP!

The clearest difference is in-app purchases: Link POP! at none against LetterCode's 1. Link POP! also leads on update cadence (daily vs fortnightly) and iOS requirement (13.0 vs 17.6). LetterCode's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. LetterCode sells 1 one-off in-app purchase. Link POP! asks for nothing beyond the download.

LetterCode ships an update fortnightly, Link POP! daily. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | LetterCode | Link POP! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (29 ratings)](https://appshunter.io/ios/app/lettercode/id1603512717/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Freemium | — |
| Size | 11 MB | 245 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Iannazzone](https://appshunter.io/developer/1554474189) | [DK Bilgi Teknolojileri](https://appshunter.io/developer/1510149782) |

## 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 |


### Link POP!

[App page](https://appshunter.io/ios/app/link-pop/id6757380397)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LetterCode free?

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

### Is Link POP! free?

Link POP! is free to download, with no in-app purchases.

### Do LetterCode or Link POP! have ads?

Link POP! shows ads; LetterCode does not.

### Which is updated more often, LetterCode or Link POP!?

LetterCode ships an update fortnightly, and Link POP! daily. Most recently, LetterCode was updated on October 6, 2026 and Link POP! on October 1, 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.*