# Letter Laboratory

> Calm word puzzle game focused on efficient letter usage and strategic word formation. (iPhone/iPad app by Marvin Tutt.)

- Source: https://appshunter.io/ios/app/letter-laboratory/id6762030364 (this page in markdown: same URL + `.md`)
- Developer: [Marvin Tutt](https://appshunter.io/developer/1892504577)
- Category: Games, Strategy, Word
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 9+
- Requires: iOS 18.2 · 122 MB
- Languages: English, French, German, Polish, Portuguese, Romanian, Spanish, Turkish
- Released: 2026-04-18
- Data updated: 2026-08-11
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/letter-laboratory/id6762030364/reviews.md

## What is Letter Laboratory?

Letter Lab is a calm, clever word puzzle game about making the most of every letter.

Each level gives you a pool of letters and a goal to complete. Form valid words, plan your moves, and clear the board as efficiently as possible.

Some puzzles are simple and relaxing. Others challenge you to think ahead, score higher, work within turn limits, or use every letter with care. The rules are easy to learn, but the best solutions reward sharp planning and smart wordplay.

Designed to feel clean, focused, and satisfying, Letter Lab is a word game without clutter, pressure, or distractions.

Features:

Handcrafted word puzzles
Multiple challenge types and level goals
Clean, polished visual design
Calm, focused gameplay
Progression across many levels
Easy to start, rewarding to master
Built for players who enjoy smart, elegant puzzles

Spell carefully. Use the pool well. Clear the level.

## Key features

- Handcrafted word puzzles
- Multiple challenge types
- Clean visual design
- Calm, focused gameplay
- Progression across many levels
- Rewarding to master

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Letter Laboratory Full Game | $4.99 | one-time |



## Frequently asked questions about Letter Laboratory

### What is Letter Laboratory?

Letter Laboratory is a calm and clever word puzzle game. Players form valid words from a pool of letters to clear the board efficiently, with puzzles ranging from simple and relaxing to challenging with turn limits or scoring goals.

### Does Letter Laboratory have ads?

No, Letter Laboratory does not contain advertisements. It is designed to be a clean, focused, and satisfying experience without distractions.

### What devices can I play Letter Laboratory on?

Letter Laboratory is available on iPhone and iPad devices.

### What is the age rating for Letter Laboratory?

Letter Laboratory has an age rating of 9+, making it suitable for a younger audience and adults alike.

### How often is Letter Laboratory updated?

The latest version of Letter Laboratory is 1.07, and it was last updated on May 31, 2026. Updates typically bring new puzzles and improvements.

### Can I play Letter Laboratory offline?

The description does not specify offline play, but the focus on handcrafted puzzles and lack of multiplayer suggests it may be playable without an internet connection.

### What makes Letter Laboratory's puzzles challenging?

Puzzles in Letter Laboratory can be challenging due to requirements like thinking ahead, scoring higher, working within turn limits, or using every letter with care, rewarding sharp planning and smart wordplay.

### What do players like about Letter Laboratory?

Based on its 5.0-star rating from 1 review, players likely appreciate the calm, clever, and satisfying gameplay, the clean design, and the rewarding challenge of mastering the word puzzles.

## Version history (last 3 releases)

### 1.07 — 2026-05-31

This update includes small polish improvements, bug fixes, and stability refinements to keep Letter Lab feeling calm, clean, and focused.

### 1.06 — 2026-05-13

This release polishes the core Letter Lab experience with a cleaner level flow, improved themes, better navigation, and more stable gameplay.

- Improved theme visuals
- Fixed reagent restoration when returning to a level
- Added swipe-back navigation
- Added landscape support
- Simplified level selection around core Letter Lab levels
- General polish and stability improvements

### 1.0 — 2026-04-18

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-11.*