How much storage space will iNavX plus the Navionics region(s) consume on my iPhone?
It varies depending on the region you download, but is typically 100-200MBs. However iNavX permits you to download one, many or all of the individual maps which make up a region. An individual map file may be between 5 MB and 90 MB but are typically around 10 to 20 MB. Q: For how long can I utilize the Navionics charts which I subscribe to from X-Traverse.com? A: You may retain the Navionics region indefinitely. However it is only licensed for use on one iPhone. When you make your first download to an iPhone, the map regions is effectively locked to that iPhone. When you syncronize your iPhone with iTunes (and provided you have enabled synchronization of the iNavX App), all Navionics charts you have downloaded are also synchronized as a backup to your PC or Mac and can be restored at a later date should you need to re-flash or upgrade your iPhone firmware. In addition, X-Traverse.com guarantees to retain the Navionics regions you subscribed to for up to two years after your purchase. T