A styled code will not scan
Raise error correction, increase contrast, and keep a quiet margin. Classic black on white remains the most compatible.
QRArtify
Support
QRArtify is an on-device QR design tool for iPhone and iPad. Get it on the App Store.
Share extension missing
After install, restart the device once so Contacts and Safari can show QRArtify in the share sheet.
Where codes are stored
The library is local. There is no cloud account. iCloud Backup may include app data if the system backs up the device.