At this monent the Cheapest VoIP for Calling to Sweden Landphone and Mobile are:
http://www.pennyconnect.com/
Rate -.0050 Euro/min to mobile & .0050 Euro/min to to Landline, connection fee 0.039 Euro/min
You can use it from your mobile as well as from computer.
If you want to make free call to Sweden Landphone then you can use the following: (following 3 voip provide Free call to Europe landline also)
http://www.freecall.com/
Rate -.030 Euro/min to mobile & Free to Landline, No connection fee.
https://www.rynga.com/
Rate -.035 Euro/min to mobile & Free to Landline, No connection fee.
http://www.jumblo.com/
Rate -.035 Euro/min to mobile & Free to Landline, No connection fee.
You can use this 3 voip from your mobile as well as from computer.
