by Maggsy » Mon May 03, 2010 1:49 pm
Hi Dean,
I have an iphone 3GS (the latest model) and it has a true GPS built in. I use a variety of mapping software on the phone and they all seem to work fairly well. For sailing I use the Navionics app, which costs $15 for the australian coastal maps and seems to work very well. The main problem is battery life and i have to keep the iphone connected to the 12v charger whilst sailing to record the trip. I also have a dedicated handheld Garmin marine GPS which is about the same accuracy and uses much less power. in fact the 2 AA batteries will last for a number of days.
Apart from the juice issue, the iphone has so many useful applications (weather, nearby restaurants, phone, compass, skype, internet, public transport, camera, video camera)and mobile connectivity that I reckon it is a good tool for the boat. I used to have a Blackberry, but since I got the Iphone my bills have halved and i use it a lot more!!
I love the iphone after spending the last couple of years refusing to get one! If you have an iphone 3GS I would recommend downloading the navionics software.
Regards
Ian
Sea Monkey