Abstract: A device for assisting in brewing a beverage includes a timer, an output unit, a storage unit, and a control unit electrically connected to aforementioned components. The control unit controls, based on timing data stored in the storage unit, the timer to measure a time interval of a procedure of brewing the beverage, and controls, based on measurement of the time interval, the output unit to output the timing result generated by the timer, and to output in sequence plural entries of indication data that are stored in the storage unit, that are associated with the procedure of brewing the beverage, and that include information of purported visual and gustatory perceptions of the beverage at different stages during the procedure of brewing.