By registering an anniversary, you can count up the elapsed time and the number of days. We would be happy if you feel nostalgic as well as memories when you open the application. In addition to the anniversary such as the first anniversary, a new memorial may be born, such as a 100-hour commemoration or a 10000-hour memorial. Besides anniversary, it can also be used for counting duration such as diet and non-smoking. It can also be used as a countdown. *** How To Use ******************** · St