What are some alternatives?
When comparing Super Hexagon and Geometry Dash, you can also consider the following products
Gunman Clive - Gunman Clive is an Action, Side-Scrolling, Platform and Single-player video game developed and published by Horberg Production.
Super Mario Run - The mobile Mario game you can play with one hand!
The Room - Welcome to The Room, a physical puzzler, wrapped in a mystery game, inside a beautifully tactile 3D world.
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!
Chameleon Run - Chameleon Run is a fast and challenging endless runner with a colorful twist.