The eye drop applicator device comprises a housing (H) defming an open shell having a perimetral edge adapted to the facial area surrounding a users eye socket a first opening (A1) for a nozzle of a first eye drop dispenser providing a first droplet fall trajectory towards the users eye, a second opening (A2) for a nozzle of a second dispenser providing a second droplet fall trajectory towards the eye, and a sight orifice (A3) formed in the housing (H) and located between said first and second openings (A1, A2) in a position such that a sight line of the users eye through the sight orifice (A3) does not cross either of said first and second droplet fall trajectories or their prolongations.