# Quadoo — The Safe Four-Letter Word Game

> The Safe Four-Letter Word Game (iPhone/iPad app by Jeffrey Scott Teegarden.)

- Source: https://appshunter.io/ios/app/quadoo/id6756758644 (this page in markdown: same URL + `.md`)
- Developer: [Jeffrey Scott Teegarden](https://appshunter.io/developer/1862648504)
- Category: Games, Strategy, Word
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.5 · 47 MB
- Languages: American English
- Released: 2026-04-21
- Data updated: 2026-08-24
- User reviews in markdown: https://appshunter.io/ios/app/quadoo/id6756758644/reviews.md

## What is Quadoo?

Quadoo is a strategic four-letter word puzzle game that challenges players to form safe words within a dynamic 4×4 grid.

Each move matters. Swap and exchange letters carefully to form more words, increase your score, and unlock deeper gameplay possibilities.

Whether you play casually or enjoy refining your strategy, every grid presents a new puzzle with evolving opportunities and outcomes.

Features:
Engaging, safe four-letter word gameplay.
Strategic letter swapping and exchange mechanics.
Power Vowels to influence outcomes and extend play.
Built-in word definitions for learning and exploration.
Clean, focused design for a consistent gameplay experience across devices.
Share starting grids with other players.
Optional premium modes and tools for added challenge.

Quadoo is designed for players who enjoy thoughtful wordplay, strategy, and discovering new possibilities within a familiar grid.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock Deluxe Mode | $3.99 | one-time |



## Version history (last 5 releases)

### 1.13.6 — 2026-08-24

Improved gameplay presentation.

### 1.13.5 — 2026-08-09

Improved gameplay presentation with smoother achievement banner transitions and new-game flow.

### 1.13.4 — 2026-07-22

This update improves gameplay flow and reliability, with smoother achievement transitions and more consistent Dark Matter tile reveals during rapid multi-word formations.

### 1.13.3 — 2026-07-17

Added additional achievement milestones for progression of Pure Quadoos in a Row.

### 1.13.2 — 2026-07-04

• Improved state restoration when resuming interrupted games.
• Enhanced gameplay continuity and transition reliability.
• Additional stability improvements and bug fixes.

## Related topics

[quadoo](https://appshunter.io/ios/topics/quadoo)

---

*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 2026-08-24.*