OS 18 will be released to the public on Monday, but the first Apple Intelligence features will not be available until iOS 18.1 is released

One of the biggest additions to iOS 18 is the new Passwords app. It upgrades Apple's existing password manager tools into dedicated app that works across your Apple devices and on Windows (via the iCloud for Windows app). You can use this to securely store your login credentials, passkeys, and even to generate QR codes to share wifi passwords .

I predicted it would be released. It's not clear what time the update will be available, but historically Apple releases updates around 1 p.m. ET/10 a.m. PT. Once Apple releases the update, you might experience slow download times since a lot of people will likely be downloading the update as well.

Apple's newest iPhone models launch Friday, but starting Monday iPhone owners with compatible devices can update to the latest operating system, iOS 18. The big picture: The new version of the software that powers the iPhone will allow greater customization but users will have to wait for a future update to use " Apple Intelligence ,

Apple's iOS 18 update, launching today, is described as the most significant software update since the first iPhone. It introduces Apple Intelligence, a suite of AI tools, and brings new customisation and privacy features.

Apple's iOS 18 update for iPhones is now available with new customization options for home screens and lockscreens, a redesigned Control Center, and a password management app. Apple Intelligence features will be included in a future update.