Is iOS 13 Slower Than iOS 12?

Is iOS 13 faster than 12?

First up, Apple continued on with its optimization trend introduced in iOS 12, making iOS 13 faster and more efficient than ever. App update times have improved, app launch times are two times faster, app download sizes have been reduced by up to 50 percent, and Face ID is 30 percent faster.

Does iOS 12 Make your phone slower?

So to answer your question, no, iOS 12 doesn’t slow old devices, rather it will visibly improve the performance of older devices.