How many movies have Rudy Diño and Victor Gosiengfiao collaborated on?

They have worked on 3 movies together! Their first movie together was Fly, Darna, Fly! (1973) while their highest rated movie together was Zoom, Zoom, Superman! (1973). They have not worked together since Si Popeye, Atbp (1973). They are most known for their fantasy films together.