Passwords application with iOS 18.
Although the application is quite simple, it ranks among the most essential Apple applications available right now, particularly if you opt out of third-party solutions like 1Password. However, after you verify your identity using Face ID, the Passwords app allows you to sift through all your passwords, passkeys, codes, Wi-Fi settings, and security notifications.
Apple notifies you if you are repeating a code or if it has possibly been exposed in a data breach. When iOS 18 was released, we observed it lacked the feature to save credit card details, which is now accessible in the Wallet application in iOS 26. Apple also resolved another matter in iOS 26 that may seem trivial but will provide a significant benefit once users update to the latest software.