Sip 4.0 Beta

Hey all,
We are working on a number of different features for Sip and we are looking for Beta testers! If you are interested in testing the app please send us an email to sip@theolabrothers.com.

Thanks!

edit: Your feedback means a lot! If you have some time, please test Sip 4.0 beta and let us know what you think!
https://dl.dropboxusercontent.com/u/1208650/Sip.html