I reviewed Call Bliss by Clarke Hill (US$4.99) in January. It's an alternative to Apple's Do Not Disturb feature that extends the service with nice additions such as location awareness, which lets you block or permit incoming calls while you're at a certain location.
I had some issues with version 1.0, and most were design-related. Fortunately, version 1.1 makes huge improvements. For starters, the introductory tutorial is much improved, as the eye-straining logo has been removed. The whole thing is significantly easier to read and more pleasant to look
