Facebook Messenger is available for iPhone, Android and Windows phone users. SEE ALSO: Best Funny Nicknames for Chatting and Online Gaming Messengerįacebook Messenger is an official Facebook app for those who don’t need to check the newsfeed and only want to communicate with people. SEE ALSO: Top 5 Free Video Chat Software for Groups up to 12 People Discover the most popular of them and choose the best free chatting app for you. But thanks to mobile app developers, chat apps for iPhone are free to download, friendly to use and large in number. My purse would be even emptier if all those mobile chat apps were paid. Sometimes I think: my life would be so empty without all those IM and iOS chat apps. 25 Free Texting Apps for iPhone for Round-the-Clock Talking