Q - Where can I download the Apps?

A - The Apple App Store for iPhone and iPad and on Google Play for Android devices

Q – Why do you charge for some of the apps

A – Our prices are already very low (approx. 5USD for a full rotor balancing program). We would rather charge the fee openly rather than try to recover costs by selling customer details, using targets adverts or by in app purchases. We don't collect any of your personal info.

Q – Does collect personal information about users

A - We do not collect any personal information about our users