Whaleguide

Version: 1.6; $8.99 iPhone, iPad, iPod Touch

Video and photo collection of cetaceans all over the world

PROS: Users can tell which species they’ll see where

CONS: Additional photos and video pack cost $6.99 extra

Whaleguide

Dive Flag App

Version: 2.5; Free iPhone, iPad, iPod Touch

Includes reviews of dive shops, gear and instructors

PROS: Provides a digital logbook and photography tips

CONS: Very difficult to create an account

Dive Flag App

MarineDebris Tracker

Version: 2.1; Free iPhone, iPad, iPod Touch

Users can log trash they find on coastlines and waterways

PROS: GPS pinpoints exact location; able to include photos

CONS: Not able to view debris that other users log

MarineDebris Tracker

Seafood Watch

Version: 3.0.17; Free iPhone, iPad, iPod Touch

Identifies sustainable and unsustainable seafood

PROS: Can find restaurants that are ocean friendly

CONS: The “edit account” button redirects to the Monterey Bay Aquarium website

Monterey Bay Aquarium