They should switch to the Agenda app subscription model.
The user OWNS all the updates and features that are implemented during the subscription, even after the subscription expires. That way the user will never see a degradation of service but at most he won’t get new features (unless he pays for them).
The user OWNS all the updates and features that are implemented during the subscription, even after the subscription expires. That way the user will never see a degradation of service but at most he won’t get new features (unless he pays for them).