A Contacts widget is coming in iOS 15, showing your top contacts; if you include a contact’s address with his/her entry on your phone, it will appear on the widget below the name. From the widget, you can reorder the Contacts on the widget and even replace the names that appear. Game Center also has two different versions. With Continue Playing, you can quickly access games that you have played recently, and with the Friends Are Playing widget you can check out games that your friends have recently played. Both versions come in small, medium, or large-sized widgets.
Apple is making a change to Smart Stacks in iOS 15. This app combines several iOS app widgets and allows you to scroll through them yourself, or you can let your phone decide which widget to show based on how you are using your device and the time of day.
In iOS 15, Smart Stacks will recommend other app widgets to add to your stack based on your app usage. Additionally, it will be easier to reorder yht Smart Stacks widget in iOS 15 than it is currently.