Here’s performance comparison of iOS 9.1 vs iOS 9. Using two iPhone 5 handsets and two iPhone 4s, a YouTuber sets about testing the performance of iOS 9 against the first beta release of iOS 9.1. Results inside.

Apple has today made available its first iOS 9.1 beta, and it’s full of all manner of new emoji as per the latest unicode specification, including unicorns, tacos and even the middle finger.