English 
French 
Indonesian 
WhaleGuide
Android: Phone
iOS: iPhone, iPad
Type: Identification Guide, Tourism Information
Species: Whales
Wifi: App works off-line
Search: Yes, and it works well
Region: World
Languages: English
Price Range: 5-10€
Recommendations:
What we liked:
Good photos, non-technical language, species information, information on behaviour and environmental threats, links to more than a 1000 whale and dolphin watching operators and research organisations.
What could be better:
References to source of information. The “buy photo” can be annoying.