In order to use some Installous alternatives, AppSync is a requirement. In this tutorial we will show you how you can install AppSync. Before you can install AppSync, you will require the following.
- Jailbroken device. You can read how to Jailbreak iOS 7 or how to Jailbreak 6.1.3 your device here.

Step one: Once you have a jailbroken device, open Cydia.
Step two: Manage -> Sources -> Edit -> Add
Step three: Choose one of the following repo
- http://repo.appvv.com
- http://appaddict.org/repo
- http://repocydia.com

Step four: You may get a Source Warning pop up warning you that the “repository has been reported by the community to be illegally redistributing copyrighted works”. To proceed, just click on Add Anyway.
That’s basically, installation of AppSync will begin, restart the SpringBoard and you’re done.