# Letter Linker vs Word Stack

The clearest difference is in-app purchases: Letter Linker at none against Word Stack's 3. Word Stack's advantage is update cadence (every 3 days vs every 8 months) and iOS requirement (15.0 vs 26.0). 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. Letter Linker asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Letter Linker against 5.0 for Word Stack. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Letter Linker ships an update every 8 months, Word Stack every 3 days. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Letter Linker | Word Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/letter-linker/id1613077833/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/word-stack-word-mastery/id6744039217/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 39 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ryley Herrington](https://appshunter.io/developer/536238316) | [Aitor Recalde](https://appshunter.io/developer/1805666679) |

## What reviewers say

### Letter Linker

[App page](https://appshunter.io/ios/app/letter-linker/id1613077833)

A tranquil word game where you connect letter tiles to form words on a grid. Enjoy a stress-free experience with no timers or scores, focusing solely on creative word building.

**Highlights:** Rearrange letter tiles, Form words in a contiguous map, No scoring, No time limit, Relaxing gameplay

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Letter Linker free?

Letter Linker is free to download, with no in-app purchases.

### Is Word Stack free?

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

### Which has better reviews, Letter Linker or Word Stack?

Letter Linker and Word Stack are both rated 5.0 out of 5 on the App Store, from 4 and 3 ratings respectively.

### Do Letter Linker or Word Stack have ads?

Neither Letter Linker nor Word Stack shows ads.

### Which is updated more often, Letter Linker or Word Stack?

Letter Linker ships an update every 8 months, and Word Stack every 3 days. Most recently, Letter Linker was updated on October 21, 2026 and Word Stack on October 7, 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.*