A free app for Android, by Clover Team.
Days Matter is a free countdown app for Android devices. The app lets you count the days before any events, such as the day you met your partner or the day you started work. You can use it for personal or business purposes. It’s perfect for anyone who needs to countdown the days to an event, such as a wedding, a birth, or a holiday.
How to use it
Open the app. You will be asked to choose a category, such as anniversary, work, life, or custom. Select the start and end dates. You will be able to add a background and a photo.