Apps by Mark Descalzo

Lacrosse Timer 1.0.1

PAID
A perfect app for youth league lacrosse. Tired of kitchen timers and stop watches for game time and penalties? This app allows you to do both simply easily and accurately.Requires iOS 5.1 or later. Compatible with iPad.

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'Rithmetic 1.02

FREE
I wrote 'Rithmetic for my daughter to practice her basics and she loves it! 'Rithmetic is a simple math quiz application intended for young children to practice their math skills. It is also great for helping to keep an adult's skills sharp....

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BulletDrop+ 4.2.3

FREE
A simple, easy to use external ballistics calculator. It accepts inputs of bullet weight, ballistic coefficient, muzzle velocity, sight height, zero range, wind speed & angle, etc and calculates velocity, energy, flight path, and drift. Features:...

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PiTimer 2.1.3

FREE
PiTimer is a clean and simple visual timer. It is useful for any situation where you want a visual representation of time remaining. This is especially useful for timing children at home or in class.Version History * New: Dynamic Pie Color — toggle...

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BulletDro‪p‬ 3.1.4

FREE
BulletDrop is a simple external ballistics calculator for iOS. It accepts inputs of bullet weight, ballistic coefficient, muzzle velocity, sight height, zero range, wind speed & angle, etc and calculates velocity, energy, flight path, and drift....

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