Yesterday, it was reported by the WSJ that Apple dropped the minimum iAd buy to $400,000; however, a BusinessInsider source is now saying that Apple does not require minimum buys for the iPhone and iPod touch.
The unc0ver jailbreak of iOS 12 - iOS 12.1.2 is now available for all pre-A12 devices including the iPhone 6, iPhone 6 Plus, iPod touch 6G, iPad mini 2, iPad mini 3, iPad mini 4, and iPad Air.