A simple interval timer free app with a one-line notes that repeats alarms and vibrations a specified number of times at fixed time intervals specified in minutes and seconds. You can switch between two types of sounds and select the presence or absence of a seconds count sound. Does not sleep during operation, does not operate on sleep screen / lock screen / background. For practicing minute-by-minute time management such as Kraepelin tests and presentations. For muscle training / exercise and management of elapsed time of talk time.