AppSync 4.1 is now available for download for iPhone iOS 4.1.
AppSync 4.1 will work with iOS 4.1, 4.0.1 and iOS 4.0. To download and install, you must first add http://cydia.hackulo.us as a new source in Cydia, then look for AppSync 4.1.
AppSync for iOS 4.2 is now available. Look it up on Cydia. It will work with iOS 4.2.1 on iPhone, iPad, and iTouch.
Disclaimer: This is for information purposes only. iDB condemns iPhone app piracy. If you want an application, please pay for it!