Apple's Senior Vice President of Software Engineering - 'Craig Federighi' proclaims that iPhone is indispensable, and IOS 15 makes it even more insightful. Sharing experiences in real-time helps users stay connected, offers new tools to reduce distraction, helps them 'focus' uses intelligence to enhance the photo experience, and upgrading maps to enhance the experience. 

There are updates to FaceTime, discover information, enhanced on-device intelligence, reduces distraction, and many more ways

Are you confused about the platform on which you need to build your mobile application? Get know the differences between Android v/s iOS App Development. It clearly determines the platform you will require to develop  your app