Showing 21–40 of 1,000 ranked alternatives.
Yan Liong Tan
And track currency rates
For length, weight, speed, area, time, pressure, volume, power, fuel, temperature, data, and currency. Automatically or manually update currencies with 160 options. Enable multitasking on iPad for simultaneous conversions.
Bradley Long
Calculate air properties from temperature and humidity
Calculate air properties using the IAPWS 1997 formulation. Determine wet bulb temperature from dry bulb and relative humidity. Find relative humidity from dry bulb and wet bulb temperatures.
Optobyte AG
Calculate air density in real time
Calculates air density, relative humidity, and air pressure automatically. Displays geographic position, temperature, dewpoint, elevation, and barometric pressure. Supports airport and manual input modes.
Tomas Gomez Martin
Solve thermodynamic problems
Solve thermodynamic problems with a calculator that computes steam tables for water, air, ideal gases, refrigerants, and other substances. View interactive graphs of results. Share calculations.
V PUGAZHENTHI
Calculate properties and convert units
Offers 97 calculators and 28 converters for , civil engineering, and structural engineering. Users can calculate pressure, forces, and absolute pressure. Switch between USCS and SI units.
V PUGAZHENTHI
Calculate and engineering parameters
Calculate and engineering parameters with 134 formulas. Input values to compute force, friction, acceleration, work, power, and more. Access definitions and formulas for each calculation. First 5 calculators are free; others require in- purchase.
Kemal Bakacak
Convert units across multiple categories
Convert units across 70+ categories and 1450+ units with real-time accuracy. Adjust settings for preferred units. Navigate through a user-friendly interface to perform quick and precise conversions.
V PUGAZHENTHI
Calculate currents and determine type
Calculate primary and secondary full-load currents based on ratings and voltages. Determine turns ratio and type. Input phase type and voltage values to obtain current outputs and ratio calculations.
Matthias Gottschalk
Pure fluid thermodynamic property calculator.
The app calculates thermodynamic properties for 40 pure fluids using 56 equations of state. It can display results in lists, tables, or plots, and allows unit selection.
Cyberprodigy LLC
Calculate baluster spacing measurements easily.
The app calculates baluster spacing measurements for flat and rake handrails. It provides outputs such as the number of balusters, space between centers, and measurements for marking baluster centers.
V PUGAZHENTHI
Convert across 60 categories
Convert across 60 categories with 1327 and 53742 conversions. Switch between acceleration, angle, area, and other measurements. Convert cooking , electrical values, and data transfer speeds. Adjust for charge, density, and current.
Sergey Vdovenko
Moon phases, eclipses, and gardening.
The app provides comprehensive moon information, including phase times, zodiac signs, and gardening advice. It also features solar and lunar eclipses, red night mode, and horoscope data.
Cider Software LLC
Convert units and currencies instantly
A and unit/currency with a clean interface. Convert between 500 units across 29 categories and 161 currencies. Customize colors and display selected units. Enter values to instantly convert between units.
Manish Kumar
Test concepts with MCQs
Revise concepts with multiple-choice questions and quick quizzes. Test knowledge on system properties, state variables, and pure substance characteristics. Track progress and prepare for exams like GATE and SSC JE.
Popneuron Ltd.
Calculate optical power for brain experiments.
The app calculates the maximal depth for opsin excitation based on experimental parameters. It plots light scattering in brain tissue as a function of optical power.
Roseller Sunga
Calculate arc dimensions with two values
Calculate arc dimensions including radius, length, width, height, apothem, angle, and area. Input any two values to derive the rest. Useful for carpenters, architects, and engineers. Supports complex mathematical calculations.
Denis Orlov
Sync notes across devices
Notebook allows saving notes, recipes, and other content with iCloud sync for iOS 13 and later. Dilution calculates required water volume to reduce alcohol strength.
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