Jamaica GPS Map is an accurate and completely offline navigation app that provides the user with turn by turn navigation throughout the country. Once the app is installed and your map data is downloaded onto your Android device, unlike Google Maps you'll have the freedom to explore using thousands of detailed POI's. Archives and past articles from the Philadelphia Inquirer, Philadelphia Daily News, and Philly.com. UpdateStar is compatible with Windows platforms. Add more fun to your drive with TomTom navigation voices. Download Free The Wealthy Freelancer Rapidshare Free here. Download jamaican gps voice. How do i download a jamaican (yardie) voice on my tomtom? Mar 20, 2010. Wow, now we can all have turn-by-turn voice-assisted navigation across the island to help us explore! Avis is the 1st car rental company in Jamaica to rent these GPS navigation systems (pre-loaded with JAMNAV©). (You can just rent the GPS unit; no car rental required.) JAMNAV can also be loaded to any.