It also adds new microphone modes that can separate the user’s voice from background noise. Apple iOS 15 featuresĬompatible for iPhone 6s and later, the new iOS 15 introduces Spatial Audio for FaceTime to make it sound more 'natural and comfortable'. On the other hand, the new iPadOS 15 is compatible with iPad mini 4 and later, iPad Air 2 and later, iPad 5th generation and later, and all iPad Pro models. The new iOS 15 is compatible with the iPhone 6s and later models. (Also Read: Apple's iPhone 13 is here and so is the meme-fest, replete with new kidney jokes) Apple iOS 15, iPadOS 15: Compatible devices Also, it's a safe practice to backup your data before you install any new update. Make sure you have over 80 percent battery or your phone is plugged on charge before you install the update. If you don't, you can manually head to Settings> General> Software Update and tap on 'Download and Install'. You will soon see a prompt for the iOS 15 update on your compatible iPhone. Image: Apple iOS 15, iPadOS 15: How to download IOS 15 gets notification summary, new focus mode, SharePlay, and more.