Powell Technology Group

GPS Altitude gives you your current altitude (meters and feet) above sea level in a very clean, easy to read interface. GPS Altitude will automaticall …

Phi Golden Ratio Calculator - An incredibly useful app for your design and layout needs. This app will calculate numeric values using the golden ratio …

Premix is a simple easy to use app which allows you to quickly determine the amount of oil you need mix with your fuel based on the desired fuel to oi …

Reading the break of a green is the skill that separates the pro golfers from the amateurs. Unfortunately, many greens are deceptive, appearing to bre …

GPS Altitude Lite gives you your current altitude in feet above sea level in a very clean, easy to read interface. GPS Altitude Lite will automaticall …

Gun Stores App - "The quickest way to find gun stores and dealers in the U.S. using your iPhone!" NOTE: We are waiting on ATF to release the latest FF …