What are some alternatives?
When comparing Chameleon Run and Geometry Dash, you can also consider the following products
Super Mario Run - The mobile Mario game you can play with one hand!
Canabalt - The classic, side-scrolling, retro-themed endless runner game.
Bit.Trip Runner - BIT.TRIP RUNNER is the fastest, most exhilarating music/rhythm-platformer to hit Steam!
SpeedRunners - In a city filled with superheroes, getting to crimes becomes a competition on its own.
Temple Run - Test your reflexes as you race down ancient temple walls and along sheer cliffs.
Super Hexagon - Super Hexagon is a minimal action game by Terry Cavanagh, with music by Chipzel.