Good Gear Guide
In Pictures: 25 essential business apps for iPhone...
This is a digital in/out board for office workers. The app has a GeoFencing feature, so you can set your iPhone up to automatically check you in or out of your office as your phone enters or leaves.
Developer: Simply Made Apps
Cost: Free for up to 3 users; $5/month for up to 10 with prices going up from there.
Available on Android too? Yes
In Pictures: 25 essential business apps for iPhone 5