GlobalTalk for iPhone - GlobalTalk allows you to make phone calls worldwide with reasonable pricing plans. You receive $1 balance as a free gift to start.
GlobalTalk supports WiFi, 3G, and EDGE connections so you can call your family and friends from anywhere
Talk Out Mobile VoIP for iPhone - Call and video chat with your Talk Out Mobile friends for free. Make cheap local or international calls to non-members
Say it & Mail it Lite - Don't type it! Just Say it & Mail it.
‘Say it & Mail it Lite’ will record your voice memo and email it with a few taps. It is quick and easy to use.
If you are using an iPhone, your message is sent off immediately, thanks to cell towers
GV Mobile + brings the power of Google Voice to your iPhone.
Google Voice is only available in The United States. You must already have a Google Voice account in order for this application to work.
Canadian and United Kingdom users: While this app is for sale in your country, you will not be able to make calls from your phone (without an advanced setup)
Hamilton Mobile Captel - Introducing the first iPhone application that makes it possible for you to see exactly what is being said to you on every call. It's called captioned telephone or CapTel. You'll still be able to listen to what you can, but with Hamilton Mobile CapTel you'll also be able to read what you can't hear
Vonage Time to Call - Download the Time to Call app and make low-cost international calls of up to 15 minutes to landlines and mobile phones in over 190 countries. Save money over dialing directly through major mobile carriers, and pay for your calls through your iTunes account. It’s FREE to download with no monthly charges and no commitments
Number Guru (iPhone) - The NumberGuru is the biggest, baddest, and most handsome callerID and reverse phone service you've ever seen. Find out instantly who's calling you.
Is it a spammer, is it a telemarketer or how about one of those pesky debt collectors? Maybe it's a long lost love or a job offer you've been waiting for
Ooma Mobile for iPhone - Introducing Ooma Mobile, an application that lets Ooma customers make US and international calls from their iPhone, iPod touch or iPad. Phone calls made using the Ooma Mobile application are transmitted through your active Wi-Fi or 3G data connection. Simply download the application, enter your Ooma Mobile username and password (available at my.ooma
PennyTalk Corporate Mobile (iPhone) is the international calling app for use with your company's PennyTalk Corporate account. The app can only be used if you have received an account number from your Corporate Account Administrator.
PennyTalk Corporate Mobile allows you to easily make international business calls from your mobile phone