Word Breaker is a free iPhone app developed by Firecracker Software LLC that helps you solve word games when you're stuck. It supports popular word games such as Words with Friends, Scrabble Go, and Wordfeud, and even the new Words with Friends Fast Play mode.

The app boasts several features, including lightning-fast performance, screenshot importing that reads your game directly into Word Breaker, and board solver mode that maximizes your score by calculating other words in play. It also has a customizable filter for word length, supports wildcards and blank tiles, and is available in English, Nederlands, and Français.

One of its unique features is the Ghost Mode that allows you to peek at your most recent screenshot underneath. The app is also a learning and optimization tool that teaches you how to strategize using the Board Solver and discover how to get multiple crosswords in a single play.

Word Breaker is ad-supported, but you can buy the in-app upgrade to enjoy an ad-free experience. It collects your device's IP address, advertising ID, and other partner-specific identifiers to enable personalized ads and improve the app's analytics.

Overall, Word Breaker is an excellent app that helps you solve word games easily and is highly recommended for anyone who loves playing word games.