# Letter Head! vs ColorTimer!

The clearest difference is in-app purchases: ColorTimer! at none against Letter Head!'s 4. Letter Head!'s advantage is ads (none vs shown) and update cadence (fortnightly vs every 17 months). On price, rating, device support and iOS requirement there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Letter Head! against 5.0 for ColorTimer!. That said, the two scores are not equally well evidenced: Letter Head! has 5 ratings behind it against 1, so its average is the more settled of the two.

Letter Head! ships an update fortnightly, ColorTimer! every 17 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Letter Head! | ColorTimer! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/letter-head/id1563840062/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/colortimer/id1636985327/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 17 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 60 MB | 72 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Horse Arms LLC](https://appshunter.io/developer/1563840064) | [Jaime Carbo](https://appshunter.io/developer/1455438031) |

## 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 |


### ColorTimer!

[App page](https://appshunter.io/ios/app/colortimer/id1636985327)

Test your motor skills and reflexes by matching colors on a fast-paced puzzle runner. This game offers a relaxing ASMR and color therapy experience while challenging your brain agility and coordination. Aim for high scores as the speed increases, requiring quick color detection and adaptation.

**Highlights:** Motor skill and reflex testing, Color detection and coordination, ASMR and color therapy experience, Fast-paced puzzle road gameplay, Dynamic color switching, Record score aiming

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Letter Head! free?

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

### Is ColorTimer! free?

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

### Which has better reviews, Letter Head! or ColorTimer!?

Letter Head! and ColorTimer! are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

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

ColorTimer! shows ads; Letter Head! does not.

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

Letter Head! ships an update fortnightly, and ColorTimer! every 17 months. Most recently, Letter Head! was updated on October 7, 2026 and ColorTimer! 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.*