Originally Posted by jslade8581
The cost for value.
Navionics HD comes with gold enc maps. iNavX come with NOAA raster images and one must pay much more extra for navionics enc maps for iNavX. I think iNavX is a great app, and I may get it down the road, but I will likely get MacENC first. I currently also use GPSNavX on a cheap little laptop in my navstation, and I have been very pleased with it. So for now, the combo is great (though I hardly look at the laptop now).