Kodiak Performance

Stair Run and Rise Calculators

Do Tri

Utilities

The stair calculators have a bunch of tools that help to streamline the process of calculating, designing, and constructing stairs with precision and efficiency. Building a staircase may be a complicated task because there are many different aspects and variables that must be considered.

Boating Calcs

Calculated Industries, Inc.

Utilities

You asked for more calculators and we've added them. Boating Calcs has over 120 boating calculations and unit conversions and 120 reference pages.

Counter: Tally & Number Tool

Kok Keong

Utilities

A powerful, flexible and beautiful tally counter for you to track all your stuff.

Helitrends

Helitrends Sp. z o. o.

Utilities

Elevate your helicopter performance monitoring with the Helitrends app – the ultimate tool for pilots, mechanics, engineers and helicopter operators. Calculate power checks instantly, record engine parameters effortlessly, and monitor trends for informed decision-making.

Livestock Auction Calculator

Catherine Easton

Utilities

A calculation tool for use at livestock auctions to quickly calculate the price per kilo or pound of livestock lots. Incorporating a number wheel to keep up with the auctioneer’s call, the price per kilo or lb. is displayed depending on estimated weight of beast with a 10% leeway.

Crosswind Calculator

Electronic Alchemy Ltd

Utilities

Quickly and easily calculate crosswind, headwind and tailwind components for take-off and landing. Features: - Fast and easy to use - Intuitive user interface - simply drag and pinch - Warnings when user-defined wind limitations are exceeded

AircraftPower

James Petty

Utilities

AircraftPower is an Aircraft Engine Performance App. It uses a standard reciprocating engine performance model to calculate and display the sea level and altitude performance of 74 normally-aspirated Continental® engines and 108 normally-aspirated Lycoming® engines.

RC Pit Calc Pro

Degree3, Inc.

Utilities

RC Gear Calculator Pro now does much more! All the calculators you might need for RC car bashing and racing in one free app. GEAR RATIO CALCULATOR Easily calculate your gear ratio, final drive ratio, or rollout.

Tailboard UAS

Kurtis Damerow

Utilities

Tailboard UAS is all-in-one tool to help pilots of all skill levels. Easily check airspace, weather, checklists, store pilot document, fill out risk assessments, reference Part 107 rules, and more. New Pilot - Learn an irreplaceable workflow to help you consistently flying in a safe way.

Aviation Fuel Converter

Jay Ferguson

Utilities

This app is written by a pilot to allow pilots and refuelers/servicer to quickly and accurately convert Jet A or 100LL fuel from US gallons (gals), pounds (lbs), liters (ltrs), or kilograms (kgs) and display the amount of fuel to add in US gallons, pounds, liters, and kilograms.

Wader Pilot Logbook

Wader Aviation Corp

Utilities

Make flight logging exciting and prepare for a brighter career in aviation.

RC Speed Calculator Pro

Degree3, Inc.

Utilities

Also try RC Speed Run to log and share your fastest runs! https://www.sodialed.com/apps/rc-speed-run Quickly and easily get an estimate for your RC car's top speed with RC Speed Calculator Pro! Just tell us which car you have, enter some info about your gearing, motor and batteries, and we'll do...

Pilot Calcs

Calculated Industries, Inc.

Utilities

With over 130 calculations and unit conversions, Pilot Calcs gives you access to quickly and easily solve a variety of calculations from your iPhone or iPad.

CardCalc

Phuongnam Le

Utilities

CardCalc - The Trading Card Calculator Whether you're buying, selling, or trading cards, CardCalc makes complex calculations instant and accurate.

Crewchief GA

Crewchief Systems, LLC

Utilities

Crewchief Systems provides aircraft asset intelligence for aircraft owners, pilots, mechanics, maintenance facilities, and fleet managers.

AirsoftCalculator

Roland Lariotte

Utilities

Discover AirsoftCalculator: Your Ultimate Companion for Airsoft Play Ensure your airsoft replica's power stays within legal limits with AirsoftCalculator, the essential tool for every airsoft enthusiast.  Our app seamlessly calculates the energy of your airsoft pellets in joules, offering peace of...