Is it free to use OpusChat?
OpusChat is free to download and free to use.
OpusChat uses your device’s internet connection (4G/3G/2G/EDGE or Wi-Fi, as available) to send & receive messages, and making voice calls. As long as you have not exceeded your data usage limit or you are connected to a free Wi-Fi network, your carrier should not charge you extra for chatting over OpusChat. If you need to use data roaming, we suggest that you first check with your carrier.