In order to use a VoIP service on your mobile device, you will need to have the right softphone app installed. SNAPmobile is a SIP softphone client for Android and iOS devices that lets you take VoIP functionality with you wherever you are. That way, you aren’t limited to just using a desktop phone or PC app to make or receive calls. It has many attractive features that makes it a true unified communications solutions, allowing you to stay in touch with those that matter the most, regardless of your current location. You simply need to have Internet access on your mobile device for the app to work.