A dosing apparatus (1) for powdery, granular or flaked substances, comprises a homogenizing device (10) and a dosing device (20), wherein the homogenizing device (10) and the dosing device (20) are operatively associated with one another. The dosing apparatus (1) comprises a driving motor (40) that is in a mechanical power connection to the homogenizing device (10) and the dosing device (20) through a plurality of gears (50) interposed between the driving motor (40 ) and the homogenizing device (10), and the dosing device (20).