Released in 2019, iOS 13 brought several more long-awaited updates to Apple's mobile OS, and it was with the launch of iOS 13 that the iPad got its own version of the platform, called iPad OS.
iPad OS aside, the iPhone got new features in iOS that included:
A System-wide dark mode
The ability to sign into third-party apps using Apple ID (and by extension, Face ID and Touch ID)
A swipe-to-type keyboard
An updated maps app with a 3D street view called Look Around
A completely redesigned Reminders app