What is live streaming apps? A live streaming app is a software that allows a device screen live on social media platform. There are plenty of software available on the app store but all of the software are not free to use we have to pay for that. The most popular free live streaming software is Streamlabs. Streamlabs. Streamlabs is the best free video live streaming app for creators. Do live streaming with face cam it is free to use. Streamlabs is available for both Android and IOS device.