Ever since Hackulo shut down, it's been more difficult to get and install .IPA files, and although there are alternatives to Installous, they're just not as good. Here is one alternate way of installing .IPA files.


iFunBox Method
Requirements:

  • Jailbroken iDevice
  • iFunBox
  • AppSync if you want to sync later with iTunes. you can get AppSync from Insanelyi Source


Method:

  • Download iFunBox from Here
  • Install iFunBox on your PC/Mac
  • Connect your iPhone/iPod/iPad and run iFunBox
  • Click Intall App from iFunBox toolbar
  • Select the file you want to install (*.IPA)


Source Here.