10 free calling apps on Android

These applications allow users to make free calls through an Internet connection using Wi-Fi or 3G.

Here are 10 free apps on the Android platform.

Viber

Developer: Viber Media, Ltd.

Requirements: Android 2.1 and above.

Viber application.

Famous on the platform of iOS, now, Viber is also the preferred choice of many Android phone users in Vietnam and the world.

The highlight of this application is simplicity and convenience. The installed application will automatically scan your contacts and connect with users who use other Viber without troublesome operations such as requesting a connection, waiting for connection approval .

Viber uses HD audio technology for better voice quality than GMS conversations. Although running underground on the operating system, the battery consumption is not too high.

Skype

Developer: Skype.

Requirements: Android 2.1 and above.

Skype application

Developed from a PC platform, Skype has become one of the best and most popular applications using VoIP (Voice over Internet Protocol) and also allows users to make free Skype-to-video voice calls. -Skype, send messages via 3G or Wi-Fi network.

Tango

Developer: Tango.

Requirements: Android 2.2 and above.

Tango application.

Tango is rated by the Android user community as one of the best applications of video / chat conversations. The app offers good quality, interactive conversations, integrated with any Android device. Users can make free calls through 3G, 4G and Wi-Fi connection. The drawback of this app is that it consumes battery power, there are many times when there are errors in managing contacts and there is no group conversation.

fring

Developer: FringLand.

Requirements: Android 2.2 and above.

Fring application.

Fring is of high quality in single or group conversations including voice and video. Using DVQ technology (Dynamic Video Quality) allows audio and video data to automatically adjust the quality, suitable for connection types such as 3G, 4G or Wi-Fi. Group conversations can connect with 4 users at the same time. In the latest version, instead of logging in with your account / password, users can directly register with their phone number. However, this latest version is not necessarily the first choice because of the ability to interact with older versions is quite difficult, direct voice quality is not stable.

Linphone

Developer: Belledonne communications.

Requirements: Android 1.6 and above.

Linphone application.

This is a pretty good and interesting application using VoIP protocol, SIP (Session Initiation Protocol). In addition to featured features such as normal voice calls and free video calls, this app is constantly being updated and improved in quality because it is an open source developed by the community.

Linphone has a series of outstanding features such as audio using narrow and wide bandwidth bands iLBC, G711, GSM, Silk .; video conversations using source code VP8, Mpeg4 for good quality. In addition, the application also removes the noise quite well, supports group conversations, integrates contacts and keeps track of the conversation history. Although there are many good features, the community uses very little, some phones are not supported.

Line

Developer: NAVER.

Requirements: Android 2.1 and above.

Line application.

Line allows to make good conversations but does not support video calls. The SMS / email feature used from Line is quite user-friendly, in addition to the application of funny stickers or emoticons, suitable for young users. The application supports sharing photos and videos on social networks with accounts on Line. The audio filter works quite well in conversations but there is a lot of disruption during use. The ability to consume battery is quite high also hindering users.

Kakao Talk Free Call & Text

Developer: Tango.

Requirements: Android 2.2 and above.

Kakao application.

Fully meet the features for free calling and texting applications via 3G or Wi-Fi, Kakao is also designed to be eye-catching, suitable for young users with more than 250 emoticons connected. with K-Pop stars: Super Junior, Girls' Generation, SHINee, Wonder Girls, 2PM - who use Kakao Talk together. The application has a strong ability to connect when installed on different platforms such as iOS, Backberry, Bada . The group chat feature is quite good without limiting participants, however, the best scope of activities is only 3 to 6 people connected.

FreePP: Free Call & Free MMS

Developer: FreePP Inc.

Requirements: Android 2.1 and above.

FreePP application.

Useful application with four main functions are free voice calls, multimedia messages, group chat, file sending. Through Wi-Fi or 3G connection, users have 59 seconds of free calls. When users and connected users use the FreePP, all conversations are free regardless of platform or country. This application is relatively easy to use and user-friendly, does not require registration, login, auto-sync contact list. Users only need to use the phone number and activate it only once. Voice quality is clear, but calls are sometimes interrupted.

Free Calls with magicJack

Developer: magicJack VocalTec Ltd.

Requirements: Android 2.3 and above.

MagicJack application.

This is a new application that appears in the Vietnamese Android community. This app gives quite high call sound quality, convenient functions and interfaces in use. However, the battery consumption is high when running underground on the device.

TiKL Touch Talk Walkie Talkie

Developer: TIKL Inc.

Requirements: Android 2.2 and above.

Tilk application.

Users can connect and use simply by selecting and holding to talk. Contacts stored in the device and on Facebook are available to users. Tilk works via Wi-Fi, 3G, 4G, and GPRS connections.