App Detail » GearRatioCal

What's New

Bug fixes

App Description

THE ONLY iPhone app to predict performance! This is a Gear Ratio Calculator for radio controlled car enthusiasts. It helps you make an informed setup decision by calculating what effect a change to your pinion or spur gear would have on your cars' performance.

App Changes

• February 18, 2013 New version 1.2
• March 09, 2013 New version 1.3
• March 14, 2013 New version 1.3.1
• May 01, 2013 Price decrease: $4.99 -> $2.99
• August 01, 2013 Price increase: $2.99 -> $4.99
• January 31, 2014 New version 1.3.2
• December 02, 2014 Price decrease: $4.99 -> $1.99
• December 27, 2014 Price increase: $1.99 -> $4.99
• January 04, 2015 Price increase: $4.99 -> $5.99
• March 01, 2015 Price decrease: $5.99 -> $1.99
• April 14, 2015 Price increase: $1.99 -> $5.99
• April 26, 2015 Price decrease: $5.99 -> $4.99
• August 02, 2015 Price decrease: $4.99 -> $0.99
• August 02, 2015 Price increase: $0.99 -> $4.99