Choosing the best free international calling app for any Android device is one of the most difficult tasks for every Android user. There are hundreds of app available in the Google Play Store to make free calls. But only a few of them perform well. If you are one of those Android users who is searching to find the best app for free calling for your Android device, then you are the right place. You should select the app according to your needs and speed of your internet connection. Viber Viber is one of the top performing apps to make free calls in Android. Statista shows that currently, Viber has more than 249 million active users every month. Viber is also available on iPhone,iPad, Windows phones, Windows PC, Mac, Linux and Symbian devices. To place free calls from Viber, both users must have installed Viber in any of the given platforms. But you have to pay a small fee to use Viber out. Required connection: 3G, 4G or WiFi. App Size: Varies with devices Play Store Rating: 4. Tango: Free Video Call and Chat Tango is yet another top performing free calling app in the Android market for a long time. Tango app was developed by TangoME Inc in 2009. It was initially developed for Android devices and later they also released on iOS, BlackBerry and Kindle platforms too. The quality of calls in Tango is good and satisfactory. The best part of using Tango is, they also provide online games in their app. As of now, Tango has more than 300 million registered users around the world and more than 70 million active users every month. Required connection: 3G, 4G or WiFi App Size: Varies with devices. Play Store Rating: 4. Google Hangouts Another best VOIP app from Google Inc. Google has combined 3 of its product features in Google hangouts to make the app easy and useful. But if you want to call regular mobile numbers, then you have to pay some fee for it. You can get the details of Google hangouts are available on platforms like Android, iOS, , Web only latest browsers supported , OS X chrome extension and Linux chrome extension. Required connection: 3G, 4G or WiFi App Size: Varies with devices. Play Store Rating: 4. You can make free calls to Skype users. You can also call to any mobiles and landline fixed line in low rates. Get the Skype offers various platforms to connect with our friends or relatives. Skype is available on Android, iOS, Blackberry, Windows phone, Nokia X phones, Amazon fire phone, Windows PC, Mac and even in TVs. Both parties must have Skype in any of this platform to make free calls. Using Skype with the good internet connection will give the better quality. Play Store Rating: 4. Facebook Messenger Even after being No. It provides a good amount of quality if your internet connection is good. Required connection: 3G, 4G or WiFi App Size: Varies with devices. Play Store Rating: 4. But it also gives a lot of extra features like rewards, games and much more. Line also offers where you can make calls to regular mobiles and landlines by purchasing credits. Initially, Line was created for only Android and iPhone platforms. But later, the company expands the platforms and released to Blackberry, Windows phone, Nokia Asha, Firefox OS, Windows Desktop version, Google Chrome and Mac OS. Required connection: 2G, 3G, 4G or WiFi App Size: Varies with devices. Play Store Rating: 4. Currently imo has more than 150 million users across the world. As of now, imo provides its services only for Android and iOS. Yolla Yolla app is a unique app to make free calls both online and offline. Yes, You heard it right. But you need to purchase some credits to make offline calls. The price is really cheap from regular call rates and you can. The price varies from one country to other. You can also earn some free credits by referring the app to your friends or colleagues. The call quality in the app is very clear and you can clearly hear what the other person is saying. One of the best thing about Yolla is, it has a clean and neat UI which makes it unique from others. It is available for both Android and iOS users. Required connection: 2G, 3G, 4G or WiFi App Size: 22MB Play Store Rating: 4. Voxox Voxox is yet another unique app for free calling which offers an option to place free calls to regular users too. After that, you have to purchase more credits to make more free calls around the world. Currently, Voxox has released their app to only Android and iOS platforms. They have hinted that they are also releasing their app to Windows and Mac soon. Required connection: 2G, 3G or WiFi App Size: 18 MB 10. KakaoTalk: Free Calls and Text KakaoTalk is one of the most liked apps by Android users. KakaoTalk is developed by KAKAO Inc. It one of the good reputed apps in PlayStore. It offers good quality of calls which is satisfied by millions of peoples around the globe. KakaoTalk is available in 15 languages. KakaoTalk is available for Android, iOS, Blackberry, Windows phone, Windows PC and Mac PCs. Required connection: 3G,4G or WiFi App Size: Varies with devices. Play Store Rating: 4. You can make calls outside of U. S or Canada after upgrading your MagicApp account to Premium. But the quality of voice calls is great. There are 2 major advantages after upgrading to the premium version. You can get the details of the premium account from MagicApp is available for Android and iOS platforms. Required connection: 3G,4G or WiFi App Size: Varies with devices. Play Store Rating: 4. I have used Nimbuzz long ago and till now it has a good reputation in terms of free calling and texting. They provide decent quality which is liked by many Android users. Nimbuzz has already grossed more than 150 million users across the world. Nimbuzz is available on various platforms such as Android, iOS, Windows, Blackberry, Nokia S60, Nokia S40, Kindle, Mac, and Windows. Both users must have Nimbuzz app in any of these platforms to contact each other. Required connection: 3G,4G or WiFi. App Size: Varies with devices. Play Store Rating: 4. We can save lots of time and money by utilizing these apps in the right way. We tried our best to deliver the best possible list of free calling app for you. However, if you think we have missed any other free calling apps which you have used earlier and performs well than any of these apps, please let us know via comments and we would like to hear from our readers. We would also like to know your experience with any of these apps which we have mentioned here.