Gridlock is described as 'Powerful tweak that allows you to arrange your icons however you would like, with drag and drop simplicity. Rather than having your icons shift always in a certain direction, Gridlock puts you in control. You can drag your icons and put them anywhere you want' and is an app. There are 1 alternatives to Gridlock for iPhone and iPad. The best Gridlock alternative is Iconoclasm.
Iconoclasm is a tweak that lets you break the barriers of what you can do with the app icons of your jailbroken iOS device. You can define as many rows or columns you want. You can even break free from rows and columns, and simply have icons placed freely on your home screen.
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