Now, you can selectively enable critical alerts for the reminders you can’t afford to miss.
Selective critical alerts is now available in Due 23.3: http://dueapp.com/download
Due 23.1 for macOS is now available. This update brings two changes.
First, the 12 Quick Access Times buttons are now mapped to the following keys:
1, 2, 3, 4
Q, W, E, R
A, S, D, F
and they adapt to your keyboard layout accordingly.
Second, there is an under-the-hood change which prepares Due Mac to handle an upcoming database change that enables selective critical alerts on iOS devices.
Apple's system status is reporting an outage for receipt validation. Still investigating. https://developer.apple.com/system-status/
Really, really, fast reminders for your iPhone, iPad and Mac.