Answer many question.
On 8 October Apple has released final version of iOS 12.0.1 with important bug fixes. The update fixed the bug, because of which the iPhone could not be charged immediately after connection to the Lightning cable and also the problem with the inability to turn on the Bluetooth. Also iOS 12.0.1 were taken for optimization and increase of the stability of the iPhone and iPad. How much iOS 12.0.1 affects speed and battery life of Apple mobile devices? Told in this material.
Boot speed increased
iPhone and iPad running iOS 12.0.1 become faster to turn on. On older models is considerably smaller, the difference with iOS is less than 12 seconds. But starting with the iPhone 7 and iPhone 7 Plus the difference will be able to feel. iPhone sometimes included even for a couple of seconds faster than before. It is small but still a nice bonus from the firmware.
Speed has not changed
Speed iOS iOS 12 12.0.1 is identical on all devices. Comparison of various iPhone models running these two firmware versions have shown that all actions are performed with the same speed.
However, from a small maintenance update, which is iOS 12.0.1, expect something else and not worth it. The performance increase should be expected in the iOS 12.1 and the following major firmware versions.
The battery life remains the same
The situation is similar with the battery life. It did not change on iOS 12.0.1 compared to iOS 12, which was confirmed by comparison.
It is important to note that the battery life iOS 12 not so terrible, as many speak about it. There are real and not all known methods, allowing to normalize the battery life of the iPhone and iPad on iOS 12. In addition, users can disable the new feature “Screen time”, which, as it turned out recently, quickly drains the battery of the iPhone. About how to do it said in this statement.
iOS 12.0.1 — is it worth to install?
iOS 12.0.1 is essentially the same as the iOS 12, but without a few nasty bugs. If you were on iOS 12 contained no errors, it makes little sense to go to iOS 12 no. Speed and battery life will not change.
But if you often disconnected Bluetooth or iPhone starts charging immediately after you connect the Lightning cable, then go to iOS 12.0.1 highly recommended.