There is a new Lanzarote App available for the iPhone.

This application provides maps of the island of Lanzarote (Canary Islands) in offline mode. Do not need internet to browse them!. 100% guaranteed.

-Includes GPS location.
-Most important contact phones.
-The most prominent places with the same brief description location.
-Supported languages: English, German, and Spanish.

http://appshopper.com/travel/lanzarote-offline-maps