Requires iOS 8.x
Also, Social Duplicator (iOS 7)
Social Duplicator 2 was rebuilt from the core and its now an application instead of a preference panel
Social Duplicator is a tool to clone your favorite social applications in order to use multiple accounts
Features:
• Clone your favorite social apps
• Update your cloned apps to new versions
• Choose custom display name
• Custom icon color
Instructions:
• Have the original application installed
• Select an application from the list
• Optionally, choose a name for your new app, else the original name with the number of the app will be used
• Choose an icon color or keep the original one
• Start the duplication process and wait until it's done, cloning time depends on the size of the app
Finally, you can find the duplicated app on your home screen
See larger Screenshots below..