Developer: Crystal Springs Software, LLC

Maui Revealed—Chosen as “New and Noteworthy” and "What's Hot" on the iTunes App Store.

Never get lost with the Maui Revealed app. This app is the perfect companion to the Maui Revealed...

Kauai Revealed - "What's Hot" in travel apps. Kauai Revealed combines the best-selling Kaua‘i guidebook "The Ultimate Kauai Guidebook " with a custom location-aware map that works without a cell...

Featured in App Store Essentials: Travel. Never get lost with the Big Island Revealed app! This app combines a custom eBook version of the sixth edition of The Big Island Revealed guidebook with...

Never get lost with the Oahu Revealed app! This app combines a custom eBook version of the fourth edition of The Oahu Revealed guidebook with an interactive GPS-aware map designed for the...

iZilch chosen as a "Staff Favorites" and "What's Hot" in Games!

iZilch makes your iPhone or iPod touch come alive. A gentle shake will roll the dice. The dice look and sound real, and...

iBunco is a game of fun, luck and prizes. Roll dice. Score points. Collect prizes. Have fun. Now, even without a Bunco party, you can take some of the fun of a Bunco game with you on your...

This app is based on the 7th edition of the guidebook. This is the current edition.

Featured in App Store Essentials: Travel. Never get lost with the Big Island Revealed app! This app...

This app is based on the 9th edition of the guidebook. This is the current edition.

Kauai Revealed - "What's Hot" in travel apps. Kauai Revealed combines the best-selling Kaua‘i...