Refund please – Playdead's LIMBO Review

The game says it can be played on iOS 6.0, I have iOS 7.1.4 and I bought the game and I have an iPhone 4. But when I opened it up it said you need an iPhone gen 4s. WHY WOULD YOU DO THAT? I just want a refund...
Review by LootsTheName on Playdead's LIMBO.