Upgrade my iPhone 5s to ios 9 or not?

[shankar2]

Hi guys with iPhone 5s should I update my iphone on 8.4.1 to ios 9 tomorrow?

How is the battery life and app performance of iPhone 5s with iOS 9.0? Thanks !

 

[nick19]

Hi guys with iPhone 5s should I update my iphone on 8.4.1 to ios 9 tomorrow?

How is the battery life and app performance of iPhone 5s with iOS 9.0? Thanks !

Battery life is fine on my 5S running iOS9 GM, certainly no worse than 8.4 and a definite improvement over earlier 9 betas.

 

[e93to]

https://forums.macrumors.com/threads/anyone-using-the-ios-9-gm-with-iphone-5s.1914026/#post-21846525