NPKalc - Fertilizer Calculator

Concrete Calculator - NorthOne

NorthOne Inc

Utilities

Looking for a Concrete Calculator to help with your projects? Look no further. Concrete Calculator is the must-have cement calculator for any job. It accurately estimates slab, block, footing, column, stair, and curb projects.

Electrical Calculator Plus

Calculate voltage, current, and power

Calc Hub, LLC

Utilities

Calculate properties using Ohm's Law, current, power, voltage, resistance, and horsepower formulas for DC and AC circuits. Convert units between volts, amps, watts, and ohms. Determine power factor and RMS voltage. Estimate voltage drop in systems.

Calculator hours and minutes

Calculate and with precision

Barnasoba, S.L.

Utilities

Calculate and with addition, subtraction, multiplication, and division. Perform operations between and , including combining with integers. Store results in 6 memory banks.

Mila's Length Converter Calculator

Scott DeSapio

Utilities

"Mila's Length Converter" is a fast, elegant, no frills, easy to use, free derivative of the award winning "Mila's Tools Pro" Conversion Calculator (WINNER - Apple Staff Pick in Web App Downloads!).

CalculatorDU - for daily use

Happycode Inc.

Utilities

A simple, free calculator app.

Recipe Convertor

Store recipes and scale quantities

Philip Symons

Utilities

Store recipes in one place. Add photos and taglines to each . Convert and scale ingredient quantities for different serving sizes. Access a database of over 2600 ingredients. Edit and organize recipes with tags and notes.

Roof Guide - Carpentry Calc

Calculate , deck, and concrete dimensions

Infoguide Pty Ltd

Utilities

Calculate pitches, angles, and rise/run ratios. Estimate decking, stair, stud wall, and concrete quantities and costs. Switch between US and metric units. Input measurements for precise material estimates. Export results for project planning.

InstaTip: Smart Tip Calculator

Honghao Zhang

Utilities

Tipping is hard.  It's just so annoying to do the math for the tip amount and write down the accurate total. When a check/bill goes to a party of people, splitting the check/bill just makes the math even harder. InstaTip is a smart tip calculator and check/bill splitter for daily usage.

Tally Counter - STC read aloud

Count up and down with custom colors

Daisuke Suzuki

Utilities

Count up or down with multiple counters. Customize background colors and set favorite images as backgrounds. the count. Pro version includes subscription-based auto-renewal options.

Kalculator

Calculate complex formulas instantly

Koombea, Inc.

Utilities

Perform complex calculations with parentheses, exponents, and multiple operations. Solve equations, convert units, and use scientific functions. Save and recall previous calculations. Share results via copy-paste or email.

Halcyon Calc

Calculate and solve equations

Halcyon Touch Software

Utilities

Perform complex calculations with support for real and complex numbers. Manipulate symbolic expressions and use over 225 built-in functions. Scroll through results with finger gestures. Copy and paste data for easy sharing.

Clinometer + bubble level

Peter Breitling

Utilities

This professional tool called Clinometer is the most precise (all you can get with some calculations) slope measurement tool for the iPhone, iPod Touch and iPad using all sides of the device plus the camera.

Raidboi-1129: Rust Calculator

Calculate resources, track efficiency, optimize gains

Serhii Steshkin

Utilities

Calculate raid profitability with precise resource allocation and efficiency optimization. Automatically determine optimal crafting choices and resource usage. Access 24-hour raid predictions and 3-day forecasts for planning.

Nexus Cattle Calculator

NFO Inc.

Utilities

*** The Nexus Cattle Calculator is the best way to get a handle on your operation’s profit picture.*** This Nexus Ag reverse breakeven calculator helps you put first things first and shows you what you can afford to spend on calves or feeders, based on prices you can get for your finished cattle.

Coin Identifier & Checker App

Snap, identify, and organize coins

DEAN ERICKSON

Utilities

Identify coins by snapping photos or uploading images. Access a database to learn about details. Organize collections with sorting and filtering options. View values and historical data. Export and share information.

Level Tool: Bubble Leveler Pro

And measure surfaces accurately

MONIQ TAP COMPANY LIMITED

Utilities

Measure horizontal and vertical surfaces with a . Use a laser for precise alignment. Check surface flatness with a spirit . Access inclinometer for angle measurements. Set and track levels for accurate tasks.

Dump Truck Math

Calculate trucking rates with precision

MyLogic, Inc.

Utilities

Calculate trucking rates by converting hourly rates into tonnage or cubic yard rates, factoring in tolls, travel time, and loading/unloading. Determine the number of trucks needed based on loading times and project duration.