Guys,
I received an announcement from MicroMo that there is a motor calculator app for Android at the Google Play Store. Don't know if it will help anyone but I thought I would pass it on.
Explore MICROMO MOTION Today
The app you have been waiting for has arrived. MICROMO MOTION is a DC motor calculator app for both iPhone and Android devices. MOTION is designed to help engineers calculate DC motor performance using speed, torque, voltage and other catalog data.
"This is the best motor calculator app I have worked with. I can plug in any motor data. This app is a huge asset for my work." (senior engineer, robotics manufacturer).