Global Divers Unlimited LLP announces Global Dive Guide 1.2.1, an update to their popular destination library for iOS and Android. Global Dive Guide enables divers to experience new destinations and plan their dive trips with information at their fingertips. Global Dive Guide now includes four new destinations. Utila, Similans, Cozumel and The Netherlands contain full site descriptions, maps, tide charts and over 500 images. Users can share their dive adventures through Facebook and Instagram. Global Dive Guide is Free and can be downloaded from iTunes.