How do I find out what version of iOS I have?

You can find the current version of iOS on your iPhone in the “General” section of your phone’s Settings app. Tap “Software Update” to see your current iOS version and to check if there are any new system updates waiting to be installed. You can also find the iOS version on the “About” page in the “General” section.

What is iOS on iPad?

iOS (derived from) iPadOS is a mobile operating system created and developed by Apple Inc. for its iPad line of tablet computers.