For technical support send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. providing the following information:

• The version of GroupCalc you are using (available from the About menu item)
• The make and model of the phone/tablet you are running GroupCalc on
• A description of the problem and how to reproduce it
• A screen capture showing the problem (if possible)

To provide general feedback and asked questions about GroupCalc visit our Facebook or Google+ page.