Caelum is described as 'casual game that mixes pachinko and breakout in the same style as Peggle' and is an app in the Education & Reference category. There are five alternatives to Caelum for a variety of platforms, including iPhone, iPad, Mac, Windows and Online / Web-based. The best alternative is Peggle. It's not free, so if you're looking for a free alternative, you could try Peggle Night or Paplinko. Other great apps like Caelum are Sushi Cat (Paid) and Boom Barn (Paid).
Sushi Cat, a free online puzzle & skill game brought to you by Armor Games. Sushi Cat is lonely. Lonely and very hungry. Help Sushi Cat out by guiding him to as much sushi as possible. Watch him grow fat as he eats more and more sushi along his way. Fill up his belly to win.
In PAPLINKO, the goal is to bounce balls into cups, collecting coins and prizes as you go along! It's not all just about the prize though- bouncing off the pegs earns points and careful play will rack up your high score!