A medicament compliance system, comprising a tonal device associated with aninhaler, the tonal device being arranged to emit a predetermined tone responsive to successful inhalations from the inhaler. The system also comprises a devicecomprising a microphone for outputting audio data, a processor, a memory, and a display. The processor is arranged to receive the audio data i.e. sound, 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. The medicament system may comprise a inhaler spacer.
