Installer.app is a UIKit based package manager for the iPhone. It works by downloading packages over WiFi (wireless networking) or EDGE. It supports installing, updating and uninstalling applications from multiple sources.Easily install, update and uninstall native iPhone applications using a graphical iPhone-based Installer. Works with WiFi and EDGE. Features repositories, allowing you to select form a list of applications (and many other extras) and easily install, update or uninstall them as you please. Works with iPhone firmware 1.0 to 1.0.2. This is the easy Mac OS X graphical installer.