Re: Reminders: I cannot set up a categorised shopping list
Wondering if you use iCloud so you can access the new features:
If you haven't already seen them:
Wondering if you have tried following Apple support's "how to" articles (links below)
Make a grocery list in Reminders on iPhone - Apple Support
Eg: says:
Note: All Reminders features described in this guide are available when you use updated reminders in iCloud. Some features aren’t available when using other accounts.
Edit and organize a list in Reminders on iPhone - Apple Support
Organize multiple lists in Reminders on iPhone - Apple Support
Use Smart Lists in Reminders on iPhone - Apple Support
_______________________________________________________
Re: "How can I proceed to update the App?"
Please see: "What to expect after you update" in Apple support's online article below:
______________________________________________________
Re: "How to update the Reminders app on iPhone 13 Pro Plus"
See: Update the Reminders app in iOS 13 or later - Apple Support (Dated Sept. 2024)