Hi darksideofjae,
iGuidance map data is updated annually with the release of new product version. Your version (3.x) is the current version. Expect the next update approximately a year from now (or a bit earlier).
If you are interested, you may read
http://pocketgpsworld.com/navteq.php . It's an excellent three-page-long article describing the process of making navigable maps. It explains why the Taco Bell in your neighbourhood is still on the map, even though it burned down 2 years ago.