The best alternatives to Dubble Studio are Dubble, 2by2, and Double Exposure for iPhone. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Dubble Studio?
SeedLegals— Fundraise faster – The startup platform built for growth
dubble is a creative photo application enabling users to mix their photo with other people around the world. Often creating stunning, serendipitous double exposures