Resolved] iOS 16 Calendar App running all the time in the background - iPhone 14 Pro Max | MacRumors Forums
![Calendar sync draining iPhone battery - my phone battery is going down quickly and I see that Apple Watch calendar is responsible for 35% of that every day. Anyone else seeing this? ( Calendar sync draining iPhone battery - my phone battery is going down quickly and I see that Apple Watch calendar is responsible for 35% of that every day. Anyone else seeing this? (](https://i.redd.it/ku6i255519r11.jpg)
Calendar sync draining iPhone battery - my phone battery is going down quickly and I see that Apple Watch calendar is responsible for 35% of that every day. Anyone else seeing this? (
![Apple Watch Ultra Will Get Up to 60 Hours of Battery Life With Software Update Later This Year - MacRumors Apple Watch Ultra Will Get Up to 60 Hours of Battery Life With Software Update Later This Year - MacRumors](https://images.macrumors.com/t/azyR9txMs332yD0-lAtPlSLLF60=/2489x/article-new/2022/09/apple-watch-ultra-1.jpg)