This is the easiest app you can use to keep track of how much time you have until you retire. Add your name, age and the date you plan on retiring, you can also add a photo if you like. The countdown timer will start automatically or you can just tap the 'Retirement Countdown Button', you can then tap the 'Save button'. The last entry will appear when you open the App.
Tap on the 'Add another event' and you can countdown to any event you want. Christmas Day, New Years Day, Birthday, Vacation, enter the Name of Event, enter a date then click 'Calculate Time Until Event', and you can see how much time is left until your important event will be upon you. You can then tap 'Save'. The last entry will appear when you open the App.