Is iPhone 11 compatible with hp sprocket printer?

@Sarah577, Welcome to HP Support Community!
 
Yes, iPhone 11 is compatible with HP Sprocket Printer.
 
Let’s try these steps -
 
Step 1 Check for updates on your iPhone -For more information, please refer to this document. 
 
Step 2 Reboot your iPhone. 
 
Step 3 Check for storage. 
 
Step 4 Try downloading the app -Here’s the Download link.
 
Hope this helps! Keep me posted. 
 
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