The basic function of a mobile phone is to make and receive calls but smartphones comes with exciting features. You can listen to music, play games and more on your mobile.
The apps equipped in these smartphones utilize advanced technology that allows making free calls.
Viber, it is the top rated iPhone app as it allows users to make free calls and integrates with phone book of the user. The meaning is you need not have to sign up specifically for Viber service.
Skype, this app has got half billion active users approximately. It is the king of VoIP both mobile as well as desktop. The app even supports video calling. The best thing about this application is both audio and video clarity is excellent.
One can push the button to communicate with their buddies in real time, sort like voice SMS with the help of TalkBox. This app works perfectly and you are less likely to come across problems while using it. Other features include: group chat, photo transfer, sharing audio on Facebook and conversation history.
You can make calls to other Nimbuzz users for free. Truly cross platform and commonly available on different platforms across the world are the best features of this application.
Vonage for Facebook
With Vonage, you can make top quality free calls, share photos, free text messages and video chat with other Vonage users across the world through 3G, 4G and Wi-Fi networks.
Now, you can make free video calls and stay in connected with friends and family with quality video calling facility. Video calling is supported on 5, 5C, 5S, 4, 4S and requires iOS 6 or higher. This app helps in making international calls to mobile numbers at ultra-low calling prices.
NetTalk, this app supports free calling over 3G,4G or Wi-Fi to Canada, US and you can even make international calls with Ultra low-cost international calling facility without using cell minutes.
If the cellular network at your home is poor then you can make calls across the world through Wi-Fi. When you are travelling abroad, avoid roaming charges by making calls with the help of Ultra Low-Cost international calling on Wi-Fi. The call quality of the application is good and it is well-designed so no set up is required on the user’s part.
Vtok, it enables users to make video calls to their Gtalk contacts. You can even call Gmail friends whether they are on PC or mobile phone with the help of this app.
The app works perfectly as it is designed well. You can even chat and still on the camera both front and back using Vtok.