Version 3.0b3 of AppTapp Installer has been released by Nullriver and appears under the AppTapp updates on your iPhone. The welcome screen reads:
Welcome to AppTapp Installer 3!
This version of Installer has been greatly improved on a number of fronts, including the user interface and packaging back-end.
This release uses a different core repository and firmware 1.1.1 is recommended.
The beta release lists a number of known issues, and you will still have to jailbreak your 1.1.1 iPhone prior to installation of AppTapp.
AppTapp is a very popular application installer for the iPhone, allowing you to download, install and update 3rd party applications on your iPhone over EDGE or Wifi.