Calculate ISA and QNH altitude
Calculate standard ISA including pressure, density, and temperature. Compute QNH altitude. Adjust MSA for off-standard atmospheres. Convert calibrated airspeed to Mach number.
Showing 201–220 of 1,000 ranked alternatives.
Starware Software LLC
Calculate with precision and advanced functions
Allows users to perform advanced scientific calculations with high precision and range. It supports standard and RPN input modes, built-in constants, and unit conversions. iCloud sync enables cross-device access to calculation history.
Marco Torretta
Convert units, calculate values, organize tasks
Convert units quickly with over 700 options across 30 categories. Customize conversion settings and layouts. Add notes and formulas for calculations. Export results in various formats. Share converted values directly.
Sparrow Development LLC
Convert units, share results, save favorites
Convert units across categories like area, data, fuel mileage, length, power, pressure, speed, time, volume, weight, acceleration, energy, cooking, frequency, and temperature. Add custom units via feedback. Supports iPhone, iPad, and family sharing.
Gyronimo, LLC
Calculate flight performance metrics
Calculate weight and balance for Robinson R22 Beta and Beta II helicopters. Perform performance computations including HOGE, HIGE, max continuous power, 5-minute takeoff power, and Vne. Select between bladder or standard fuel tanks.
Paul Koomey
Calculate, copy, and share expressions
Calculation allows users to perform scientific computations with trigonometric and inverse trigonometric functions. Users can toggle between degree and radian modes. Expressions and results can be copied with a double tap.
煦 张
Track calculations and review steps
Track calculations with a step-by-step history. Perform basic arithmetic operations. Save and review previous steps. Calculate totals for budgets or shopping lists. Edit or clear individual steps. Export results as text.
Justin Bush
Calculate CFM, size compressors, analyze pressure drops
Calculate CFM requirements for air actuators with real-time results. Size compressors and air receiver tanks based on system needs. Analyze pressure drops and optimize pneumatic systems with engineering-grade calculations.
Jonathan Chen
Convert units and currencies offline
Convert units and currencies with real-time exchange rates and offline support. Switch between dark mode and light mode. Access calculators for salary, gratuity, and more. Perform unlimited conversions without size limits.
Southwire Company
Convert copper to aluminum and vice versa
Convert between copper and aluminum measurements using built-in factors. Calculate pricing per unit length and weight for different cable types. Preloaded with multiple cable options for quick calculations.
Rajan Maharjan
Calculate scores for games
Calculate scores for , Call Break, and Kitti (Rummy) games. Track points and adjust rates during gameplay. Customize game settings and record scores for each round.
MATRIKS GRUP, TOV
Calculate, customize, and solve equations
Customize the 's appearance with color changes. Switch between basic and scientific modes with over 30 operations. View calculation history and equations. Perform calculations with precision up to 75 significant digits.
William Jockusch
Solve equations and graph functions
Scientific calculator allows complex equation solving, graphing in portrait and landscape modes, and polynomial root finding up to 10th degree. Adjust font sizes and graph line widths. Solve systems of equations and matrices.
NTechnosoft
Calculate diamond weight and metal costs
Calculate diamond weight and precious metal costs using real-time live prices for gold, silver, and platinum. Input measurements to determine weight and value. Export results and track price changes over time.
Radin Alcira
Calculate taxes and track expenses
Calculate taxes with a dedicated tax button and grand total function. Display equations and results simultaneously on a double line interface. Round to two decimal places and correct mistakes easily. Email or copy tape entries for record keeping.
BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK
Jet your with precise settings
Provides recommendations for 125 Max non-EVO engines based on temperature, altitude, humidity, atmospheric pressure, and engine configuration. Displays carburetor type and restrictor options.
Panoramic Software Inc.
Convert currencies and units instantly
Convert units across 19 categories including acceleration, angle, area, cooking, data storage, density, and energy. Switch between 150+ currencies. Perform calculations for conversions and exchanges. Share results via copy or email.
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