Apps similar to Touch Racer include Ultimate Gamepad, which is free. Other options are Mobile Gamepad, Joypad and aGamepad. In total there are four apps like Touch Racer for Windows, Android, Mac, iPhone and Linux.
Enables smartphones to act as controllers for desktop games on Windows, macOS, or Linux with customizable layouts, joystick emulation, multi-touch input, gamepad presets, and easy pairing via Wi-Fi or Bluetooth. No physical controller required for advanced or casual play.
Spain
EU
Mobile Gamepad lets you use your Android device as a controller for your PC by connecting over wi-fi.
Turn your iPhone into a wireless game controller! Joypad brings back the authentic feel of a classic game controller. You'll never use a keyboard for emulator games again!
United States
aGamepad allows you to use your Android based phone as gamepad for Windows. It supports three analog axes and up to 32 buttons (currently implemented 4).
