iRa application is the most expensive iPhone application. It costs $899.99 (AppStore link ^[1]). iRa provides the user with viewing and control of IP based surveillance equipment. The company recommends users contact a reseller/integrator to make sure the proper equipment is used to run the app.

Features include:

• Easily view many video feeds simultaneously
• Full screen video view
• PTZ (pan, tilt, zoom) control for camera motion
• Familiar finger drag and pinch controls
• Group cameras for quick access
• Automatic discovery of properly configured network cameras

Here is a demo video:

via macrumors