Game Bubble Pop Adventures

Game Bubble Pop Adventures is listed here under Shooting. There is no launcher and no install between you and it. Taps and swipes are the whole vocabulary — a phone plays it best. Tagged 1 player, ball, ballon, bubble, bubble shooter.

It is drawn for a tall screen, so it fills a phone held upright rather than a wide monitor. Free to play in the browser, with no install step between you and the first round.