Unable to update apps on my iPhone

"Unable to update apps on my iPhone: This morning I bought storage but it keeps on saying storage full and I cannot download other apps because it wants updated soft ware which is 16.0 how can I update it"

-------

Troubleshooting iPhone Storage:

Clear Space:

Internal storage cannot be upgraded. It is what it is. So, the maximum internal storage capacity never increases, even if you upgraded your iCloud plan.

So, what to do...

Clear Space Using my User Tips:

• How to Clear Space from your Mobile Device, and What to Clear: - User Tip

• How to Clear "System Data" in your iPhone's Storage: - User Tip

You cannot buy storage for an iPhone, it is a fixed size. You purchased extra storage for iCloud which will not increase the phone's storage size.

What's the difference between device storage and iCloud storage? - Apple Support

If you need to increase the storage space on your phone, you will need to delete stuff such as apps, pictures, data, videos, etc.

Here are some helpful articles that can guide you on how to free up storage space on your phone.

How to check the storage on your iPhone and iPad - Apple Support

Manage your photo and video storage - Apple Support

Clear Other storage on your iPhone or iPad - Apple Support

Updating your operating system will also depend on what model phone you have.

To update to iOS 16.7.10, you will need to have an iPhone model 8 or X.

• If you have an iPhone 5S or 6/6plus, the highest you can update to is 12.5.7

• If you have an iPhone 6S through 7, or SE 1st generation, you can update to 15.8.3

• If you have an iPhone 8 or X, you can update to 16.7.10

• If you have an iPhone SE (2nd generation or later), or XR through 16, you can update to 18.3.2

Have you tried offload the app and the just Restore it??