Cornerstone SI is an iPhone app developed by Cornerstone Community Church IL. This free app falls under the Education & Reference category. Users can connect and engage with the app to access various features such as viewing upcoming events, giving, reading the Bible, and more. It aims to provide a platform for users to stay informed and involved with the church community conveniently on their mobile devices.

The app offers a user-friendly interface and a range of functionalities to enhance the user experience, making it a handy tool for individuals looking to stay connected with the activities and resources offered by Cornerstone Community Church IL.