Maintaining a continuous integration server for iOS can be a considerable expense of time and hardware.

Some the features of Greenhouse CI include:

Easy setup and auto detection of project settings

AUtomated testing on virtual devices

Builds hosted in a cloud based environment

Easy downloading of built applications with Testflight and HockeyApp integration

Support for the Xcode build system, Xctool and Cocoapods

Special team features

A free account for up to 2 apps

You can read more and sign up for GreenhouseCI on the home page.

An interesting new service for quickly and easily adding CI to the development process.