Pulser VoIP Premium is a free Android application developed by SOFT TECHNOLOGY, which offers Voice over Internet Protocol (VoIP) calls and SMS via WiFi, 3G/4G, among other features. With this app, users can easily sign up using their mobile number as their user ID, and it automatically creates a buddy list with the option to invite their phone book contacts to install the app.

One of the main advantages of Pulser VoIP Premium is the cross-platform instant messaging feature, which allows Android, iPhone, Windows OS, and BlackBerry users to chat with each other. The app provides unlimited mobile chatting, increasing the stickiness to the brand. Additionally, the app provides the facility to enable mobile top-up, making it easier for users to recharge their mobile balance.