• To issue: LINE
• LINE for iOS , LINE is considered the leading opponent of the famous app Viber call . This application allows users to make calls, free messaging and using the Internet connection .

• To issue: Kakao
• KakaoTalk for iOS , With LINE , Viber , Zalo , WhatsApp Messenger ... KakaoTalk for iOS is one of the chat service and free phone calls are the most popular today.

• To issue: Google
• Gmail for iOS , iOS Gmail app for managing official Gmail inbox on iPhone , iPad and iPod Touch with the processing features like advanced email management multiple Email accounts , push notifications , email filtering ...

• To issue: WhatsApp
• WhatsApp Messenger for iOS , With Viber , LINE , Zalo , Tango ... WhatsApp Messenger for iOS is one of the messaging service and the best free phone calls on the iPhone , iPad and iPod Touch .

• To issue: SimSimi
• SimSimi for iOS , iOS SimSimi is interesting chat robot applications on mobile devices , where you can chat with a virtual robot , teach it to answer questions and interact through dialogue fun .

• To issue: Viber Media
• Viber for iOS , Viber for iOS is the video call service , messaging and voice calling for free on devices iPhone , iPad and iPod Touch .

• To issue: TangoMe
• Tango for iOS, video calling application, instant messaging has the hottest free versions for devices iPhone / iPad / iPod Touch. Download Tango for iPhone, iPad, users can enjoy chatting with friends and relatives.

• To issue: VinaPhone
• TalkLife multimedia application is free to use 3G. You can freely use the messaging features of TalkLife and without resorting to 3G capacity.

• To issue: NAVER JAPAN
• Line is considered the leading opponent of the famous app Viber call. This application allows users to make calls, free messaging and using the Internet connection.

• To issue: Viber Media
• Viber for iOS Free Download to call, free messaging at anytime, anywhere. Users can comfortably chat, messaging, even video over 3G or WiFi calls without consuming costly.