I was trying to find an app that would let me record incoming and outgoing phone calls. A lot if the apps that claim to do that dont work at all. Found a website that mentioned this app and it had the best reviews. Also said it worked with Google voice. After downloading I tried to add my Google voice account but it continually told me my email and password were wrong; they werent though. Frustrated I looked online to see if I was doing anything wrong and found out I HAD to have a SIP provider in order to use Google Voice with this app. Its probably my own fault I didnt realize this to begin with but everything else I read lead me to believe I could use this with only a Google Voice account if I chose to do so.
Adanson about Acrobits Softphone, v5.3.2