# Letter Head! vs Hex

The clearest difference is in-app purchases: Hex at none against Letter Head!'s 4. Letter Head!'s advantage is update cadence (fortnightly vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Letter Head! sells 4 one-off in-app purchases. Hex asks for nothing beyond the download.

Letter Head! ships an update fortnightly, Hex every 13 months. The most recent releases landed on September 20, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Letter Head! | Hex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/letter-head/id1563840062/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 13 months |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 59 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Horse Arms LLC](https://appshunter.io/developer/1563840064) | [David Barile](https://appshunter.io/developer/853552042) |

## What reviewers say

### Letter Head!

[App page](https://appshunter.io/ios/app/letter-head/id1563840062)

Challenge your vocabulary by finding words that contain specific three-letter combinations. Progress through over 5000 unique puzzles with adjustable difficulty. Earn hints and bonuses as you play, with no time limits.

**Highlights:** Find words with given 3 letters, Over 5000 unique puzzles, Adjustable difficulty levels, Earn hints and bonuses, No time limits, Daily challenges and bonuses, Offline play

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Gems | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| 1000 Gems | $6.99 | one-time |
| 10000 Gems | $29.99 | one-time |


### Hex

[App page](https://appshunter.io/ios/app/hex-o/id6587577466)

**In-app purchases:** none


## Frequently asked questions

### Is Letter Head! free?

Letter Head! is free to download, with in-app purchases available.

### Is Hex free?

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

### Do Letter Head! or Hex have ads?

Neither Letter Head! nor Hex shows ads.

### Which is updated more often, Letter Head! or Hex?

Letter Head! ships an update fortnightly, and Hex every 13 months. Most recently, Letter Head! was updated on September 20, 2026 and Hex on May 17, 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.*