Xcode Easy Runner

Run everywhere.
Keep Xcode closed.

xer builds and launches through Apple’s developer tools without opening the Xcode app. In our manual benchmark, it reached the simulator 57.1% faster and used 99.5% less CPU while idle.

Build + launch
57.1% faster
Idle CPU
99.5% less
macOS 14 or later · Xcode installed
xer showing the IceCubesApp project, build configuration, devices, simulators, and console output