Keep the old app until you have paused playback, exported through Settings → Backup & restore → Export metadata backup, received the saved-and-verified confirmation, and copied the JSON off the device ...
You: Make a label that says "Souvenir". Show me a preview first. Claude: (renders a preview PNG) Here it is. Print it? You: Print. Claude: (sends it to the printer) Printed 1 label. Labels printed on ...