You don't need to purchase a second app to remove the ads from Life Reminders. You now just need a single application.
The "RETRIEVE PREVIOUS PURCHASE" button is to get back purchases made from within the app. If you purchased the donate version before December 2020 you must use the previous donate version
For people that had purchased before December
From your android device:
On your Android phone or tablet, open Google Play Store .
Tap the user icon to open the menu
Tap Manage apps & device.
Tap on tab Manage
Tap Life Reminders Donate.
Tap Install or Enable.
From your android device (Previous version of the store):
On your Android phone or tablet, open Google Play Store.
Tap Menu My apps & games Library.
Tap Life Reminders Donate.
Tap Install or Enable.
Refreshed UI a bit of cleaning up in the UI to make it look clearer
