No specific info about version 2.4. Please visit the main page of Countdowns on Mac Informer.
Use various alarms, countdowns, date countdowns and stopwatches.
Event Reminder allows you to organize important events by urgency.
It is a simple app that works both as an alarm clock and as a countdown timer.
Milestone Reminder allows you to organize important events.
Events is one of the most efficient reminders available.