iPad & iPhone

Wire Gauge Charts - Size tables for AWG, SWG, BWG
Reference
Bike Gear Ratios - Calc Speed,Cadence,Development
Sports
Tire Sizes - % Differences in Tire & Wheel Sizes
Reference
Premix Gas Ratios - Oil and Gas Mix for Two-Stroke
Reference
Cooking Converter - Weights, Volumes, Temperatures
Food & Drink
Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions
Reference

iPhone