A medicament compliance system, comprising a tonal device associated with an inhaler, the tonal device being arranged to emit a predetermined tone responsive to successful use from the respiratory device. The system also comprises a device comprising a microphone for outputting audio data, a processor, a memory, and a display. The processor is arranged to receive the audio data and to determine whether the audio data corresponds to the predetermined tone, and to display an incentive graphic in response to detection of the predetermined tone.
