# Word Stack vs Letrix!

The clearest difference is in-app purchases: Letrix! at none against Word Stack's 3. Word Stack's advantage is update cadence (every 3 days vs monthly). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Word Stack sells 3 one-off in-app purchases. Letrix! asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Word Stack against 5.0 for Letrix!. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Word Stack ships an update every 3 days, Letrix! monthly. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Word Stack | Letrix! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/word-stack-word-mastery/id6744039217/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/letrix/id6757818156/reviews) |
| Number of ratings | 3 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 23 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aitor Recalde](https://appshunter.io/developer/1805666679) | [Claire Jellison](https://appshunter.io/developer/1867386173) |

## What reviewers say

### Word Stack

[App page](https://appshunter.io/ios/app/word-stack-word-mastery/id6744039217)

Engage in a unique word-building puzzle game that blends strategic thinking with vocabulary challenges. Plan your moves, place letters to build stacks, and climb the leaderboards. Compete with friends and unlock rewards through an achievement system.

**Highlights:** Strategic word-building gameplay, Multiple game modes, Special power tiles, Achievement system with rewards, Leaderboards for competition, Connect with friends

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Word Stack Basic Bundle | $0.99 | one-time |
| Word Stack Advanced Bundle | $2.99 | one-time |
| Word Stack Expert Bundle | $4.99 | one-time |


### Letrix!

[App page](https://appshunter.io/ios/app/letrix/id6757818156)

A word puzzle game where letters fall from the top of the screen. Form words horizontally or vertically to clear them and score points. Enjoy fast-paced gameplay with strategic word building.

**Highlights:** Letters fall from the top, Tap to move letters, Form words horizontally or vertically, Clear letters to score points, Swipe for soft, hard, and fast drop

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

**In-app purchases:** none


## Frequently asked questions

### Is Word Stack free?

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

### Is Letrix! free?

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

### Which has better reviews, Word Stack or Letrix!?

Word Stack and Letrix! are both rated 5.0 out of 5 on the App Store, from 3 and 6 ratings respectively.

### Do Word Stack or Letrix! have ads?

Neither Word Stack nor Letrix! shows ads.

### Which is updated more often, Word Stack or Letrix!?

Word Stack ships an update every 3 days, and Letrix! monthly. Most recently, Word Stack was updated on October 7, 2026 and Letrix! on October 2, 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.*