If you have any problems or queries concerning the Sports Bet Calculator that are not addressed in the Known Issues sections below, then you may find the answer in the Bet Glossary or Help pages, but if not you can either:-
If you are having a problem with the Sports Bet Calculator on a particular device, then please provide details of the model (e.g. iPhone 5s, Galaxy S4, etc), and the operating system (e.g. iOS 7.0, Android 4.4, etc), along with a description of the problem you have encountered.
Known Issues in Version 3.1.1 for iOS
Known Issues in Version 2.0.2 for Android