IPhone 13 keeps filling storage and crashing apps.
Every time I delete a bunch of stuff to use apps, it either crashes the apps, like settings, and keeps filling storage up.
iPhone 6s Plus, iOS 15
Question marked as
1.
Try to free up iPhone device storage see this Apple articles below:
If you need more space for an update on your iPhone, iPad, or iPod touch
If you need more space for an update on your iPhone, iPad, or iPod touch - Apple Support
How to check the storage on your iPhone, iPad and iPod touch
How to check the storage on your iPhone, iPad and iPod touch – Apple Support (UK)
Clear Other storage on your iPhone or iPad
Clear Other storage on your iPhone or iPad - Apple Support
2.
If you wish, you can upgrade the 5 GB free iCloud.
See -> What's the difference between device storage and iCloud storage?
What's the difference between device storage and iCloud storage? - Apple Support
See also the following Apple articles:
Upgrade to iCloud+ -> Upgrade to iCloud+ - Apple Support
iCloud+ plans and pricing -> iCloud+ plans and pricing - Apple Support
How to use iCloud on iPhone -> How to use iCloud on iPhone – Apple Support (UK)
Manage your iCloud storage -> Manage your iCloud storage - Apple Support