Line2 mobile VoIP app approved by Apple works over 3G, WiFi or cellular

The VoIP-enabled version of Toktumi's calling application, Line2, version 2.0, has been approved by Apple and is now available on iTunes to new and existing customers. Using the mobile VoIP app, you can add a second number with voicemail to your iPhone, so you can separate your business and personal calls on one phone with separate caller ID, voicemail, call history, and contacts.

Line2 is designed for professionals who can’t afford to miss a call. Line2 combines the best elements of Skype and Google Voice, but adds business grade features, reliability, and live customer support. You can even link multiple Line2 accounts together to create a truly mobile office phone system, with centralized tracking and management for all employees calls.

Line2 adds a second number to your iPhone that works over 3G, WiFi or Cellular networks. Your phone will automatically detect the cheapest way to make a call - you don't have to think about it. Ideal if you have poor cell reception at your home or office or just want to reduce your cell bill.

Comes packed with powerful features - combines the best elements of Skype and Google Voice, but adds business-grade features, reliability, and live customer support.

More about Line2:
+ The First and only Dual-Mode (VoIP/Cellular) Calling App for the iPhone with inbound and outbound calling in both modes using one number.
+ Professional Grade Quality and Reliability. Ideal for business use, Line2 runs over the Toktumi VoIP network and integrates business grade calling features, such as caller-specific handling rules, 20 person conferencing (this feature still awaiting approval), auto attendant, call transfer, six number simulring, and voicemail by email.
+ Separate Your Business Calls from Your Personal Calls
Use your iPhone number for personal calls and your Line2 number for business calls, with separate caller ID, voicemail, call history, and contacts.
+ Set Up Your New Line2 Number in Less Than 2 Minutes
Pick a local or 800 number and start making calls right away. You can port existing numbers for free after signing up.

The service costs $14.95 a month for unlimited calls in the U.S. and Canada. You can also try it free for 30 days. The application itself costs $0.99 in the AppStore.