An electronic system (1) comprises an electronic device (2) for gathering data from an inhaler (3) which is configured to dispense doses of a pharmaceutical formulation stored in a medicament reservoir. The system (1) further comprises an evaluation unit (9) being configured to receive and evaluate the gathered data in order to determine adherence to prescription data and/or to determine the number of doses having been dispensed or remaining in the inhaler (3) and a display (8) for visualizing the evaluated data. The electronic device (2) comprises a wireless interface (4) for receiving wireless data from the inhaler (3) via a wireless connection an input interface (5) for receiving manual input data and an acoustic or visual interface (6, 7) for receiving acoustic or visual data of the inhaler (3).The evaluation unit (9) is configured to identify the gathered data as wireless, acoustic, visual or manual input data, identify the inhaler model from which the data was gathered across different manufactures, process and evaluate the gathered data and visualize the processed data on the display (8).
