Unable to purchase apps. Msg: ITunes Store unable to process purchases at this time

Hello Error257,

Welcome, and thank you for choosing Apple Support Communities. 

Let’s see if we can work together and determine why purchases are not processing.

To confirm, which device and software version are you using? 

• iOS/iPadOS device, go to Settings > General > About
• macOS: Apple menu > About This Mac

Have you verified you are signed in with your Apple ID? See Sign in with your Apple ID. 

Reach back out to us and let us know more information and we’ll be happy to help.

Cheers!

I keep getting the message "The iTunes Store is unable to process purchases at this time." I am trying to download a free app. I am using a model MD510LL/A running IOS 10.3.3 (14G60)