Description of App
As described in the iTunes Store:
As featured on Good Morning America and This Week in Tech.
Whistle brings free continental US calling to your iPhone or iPad over WiFi or 3G. With headphones and a microphone, Whistle will also work on your iPod Touch. Whistle provides free inbound calling to your Whistle number, notifying you of calls through Push notifications. You can also make unlimited, ad-supported outbound calls to continental US phone numbers. Whistle provides ad-free and international calling at low rates.
- Has built-in integration with your iPhone, iPod Touch or iPad Contacts
- Includes two-line calling features, including call waiting and three way calling
- Forwards your Whistle calls to any phone number via our Follow Me service
- Use Whistle as a client with any 3rd party SIP service
- Utilizes Apple's Bonjour technology to automatically discover and call Whistle users on your WiFi network.