Bike Calculator App
is the original app complimenting the website version. Never updated, getting old - it's amazing that it still runs.
For now, you can still get it
here
.
New:
BikeCalculator Pro
. Fully modern, and includes meters that display the power to overcome aerodynamic, gravity and rolling resistance. Now published and supported by James Lewis.
Get it from the
Apple App Store
or
Google Play
.