Apple released the all-new iOS 12.1 software and now we have speed test videos of iOS 12.1 vs iOS 12.0.1.
In the videos below you will see iOS 12.1 vs iOS 12.0.1 software run side by side on a number of devices. This covers the iPhone 5S, iPhone 6, iPhone 6S and iPhone 7, the first up is the iPhone 5S.
As we can see from the video the device running the previous iOS 12.01 booted up a slit second faster than the handset with the new software, there do not appear to be any speed differences between the two in the apps, next up is the iPhone 6.
In the video with the iPhone 6, the handset running the new iOS 12.1 booted up slightly faster than the handset with the previous release. There do not appear to be any speed improvements between the two in the apps, next is the iPhone 6S.
As we can see from the video of the two iPhone 6S handsets, the phone running the older iOS 12.0.1 booted up slightly faster, the two devices seem about the same in the apps, finally, we have the iPhone 7.
In the video, with the iPhone 7 running the older iOS 12.0.1 booted up somewhat faster, there do not appear to be any speed changes in the Apps. From the videos, we can see that there are no major speed changes for older devices in the newest version of iOS.