WHISTLE Free US incoming/Outgoing calls from iPhone iPod iPad Windows & Mac (cheap international Calls)

I hope our readers are enjoying Free US calling with new GMail Voice calling feature. Today we will discuss about Whistle VoIP phone service which allows you to make free Calls to US/Canada, Free Call forwarding like Google Voice, Free US incoming number and cheap international calls.

Whistle is an easy-to-use phone service that you can use anywhere on your iPhone, iPod Touch, iPad, Mac and Windows PC. Make FREE phone calls to anyone in the US, plus save on your international phone calls with their low calling rates(up to an extent). All you need is internet access through a wired, WiFi or 3G connection! Whistle allows you to make and receive crystal-clear phone calls, whether you're at home or on the go.

How to use Whistle(Installation Steps)

1. Go to Whistle.com
2. Download and install Whistle client for you iphone/iPod/iTouch or windows/Mac
3. Run the Whistle Application
4. Select "Create Account" from setup wizard
5. Fill out the Create Whistle Account form and then click "Sign Up" button
6. An activation email will be sent to your account email
7. Click the activation link in the email to activate your Whistle account
8. Start enjoying your Whistle Service

Main Features of Whistle are -

• Free US incoming number
• Free Ad based US/Canada outgoing calls
• Free call forwarding to any US/Canada number (setup followme)
• Cheap international calls
• Variety of platform (iPhone/iPad/iPod or windows/Mac)
• Free Application
• Uses GPRS/3G/WiFi connection

We have tried using the service and it works great. While receiving incoming you don`t need to listen any Ad. While making outgoing calls a small Ad will be there to sponsor your call. You can also setup upto five free calls forwarding number to forward unattended calls.