freephoo for iPad - allows you to keep in touch with friends wherever you are by turning your iPad into a complete phone. Calls to buddies who are also using the app are free. You can also make cheap international calls at a fixed rate to mobile numbers and landlines and save money.
· Great quality with HD-sound
goober VoIP - allows you to make cheap international calls to mobile phones and landlines. For 40 countries, the first two minutes of every conversation are free. After the call, the cost for those two minutes will be credited to your account.
For more savings, you can use flatrates
Cisco Jabber - Cisco Jabber turns your iPhone into a full-featured Cisco Unified IP Phone, allowing you to place, receive, and manage calls using your workplace's telephony infrastructure
Firetalk - allows you to make free calls to USA, Canada and UK, and cheap calls to lots of destinations around the world. New users will receive a $1 dollar credit, to call worldwide.
Firetalk lets you make & receive calls and message other Firetalk users for free
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
myDialBox for iPhone - myDialBox allows you to make phone calls worldwide with reasonable pricing plans. You receive $1 balance as a free gift to start.
myDialBox supports WiFi, 3G, and EDGE connections so you can call your family and friends from anywhere
Speed Dial for iPhone allows you to make phone calls worldwide with reasonable pricing plans.
The app supports WiFi, 3G, and EDGE connections so you can call your family and friends from anywhere.
Dialing Rules are carefully optimized for your current country, so it is very easy to make a call - it works the same way as the native phone app
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
Microsoft Lync 2010 for iPad - Lync 2010 for iPad extends the power of Lync to your mobile device - including rich presence, instant messaging, audio conferencing, and calling features from a single, easy-to-use interface.
IMPORTANT: Microsoft Lync 2010 for iPad requires a Lync Server or Office365/Lync Online account and will not work without it
TigerTextPRO for iPhone/iPad is the enterprise version of TigerText. TigerTextPRO enables enterprises to create a private and secure mobile messaging network with their employees' smartphones. This controlled platform is HIPAA compliant and replaces the unsecured SMS text message that leaves protected health information and other confidential data at risk