A very versatile app to use VOIP on the iPhone is Mobile Voip App. It works well with certain VOIP-providers, especially with SMSdiscount and MEGAvoip.
Now I have got excellent solutions to use VOIP with iPhone and with my Fritzboxes.
Stay tuned! 😉

Hi there,
my name is Gee Are, blogger and analyst. Blogging is my Passion! I’m the founder and owner of the two blogs called pabst.socialmedia and miapple.me - Tech.Blog.
My work experience as a blogger and analysist (Internet Intelligence, SEO and social media) is the basis of the services of pabst.socialmedia.
Find more about me.
Related
Leave a Reply
Want to join the discussion?Feel free to contribute!