iOS 7 and later uses a parallax effect to create the perception of depth on your Home screen and other areas of your device. When parallax effect is on, you might notice: 1  Screen zooms when you open folders or apps. 2  Wallpaper icons and alerts shift slightly when you move your iPhone, iPad, or iPod touch.
It depends of course on which of the many things it offers you sign up for. It can diagnose problems with you car, tell you when oil changes are due, and give you turn by turn instructions. OnStar costs between $17 to $70 a month. Adding navigation (called turn-by-turn) to the basic service costs over $34 a month.
Gold Star Membership fee is $55 per 12-month period from the date of enrollment. This entitles the primary member to one personalized membership card and Spouse card, available to a spouse or a family member 18 years of age or older living at the same address. Each primary member may name up to 6 secondary cardholders for $55 each and corresponding Spouse cardholders at no additional cost.