Calculate Standard Deviation
Asad Ahsan
Instantly
For a dataset. Input numbers, select sample or population, and compute SD. View results and compare data dispersion. Export calculations and share results.
Apps Like StackCalculatorApp for iPhone and iPad
Calculate and stack equations simultaneously
Perform calculations in a stack format. Each line functions as a standalone calculation or interacts with others. Edit, delete, or rearrange entries. Use mathematical functions and parentheses. Save and recall previous calculations.
StackCalculatorApp screenshots
Ranked alternatives
Showing 461–480 of 1,000 ranked alternatives.
PCalc
TLA Systems Ltd.
Calculate, convert, and program with precision
Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, scientific constants, and engineering notation. Enable multiple undo and redo. View results on a paper tape.
Electrical Engineering Pack
V PUGAZHENTHI
Calculate values instantly
Perform calculations including resistor color code analysis, transformer voltage and current computations, and voltage, current, resistance, and power determinations. Include upgraded voltage drop calculations compliant with NEC/IEEE standards.
See It - Say It
SENTINARI HUMAN SIGNAL LTD
Detect threats and share alerts
Report and communicate cybersecurity threats in real time. Detect social engineering attempts. Enable employees to flag suspicious activities. Integrate with existing security tools. Provide alerts and response protocols.
Ordinary Calculator
奇锴 舒
Calculate, edit, and track expressions
Perform basic arithmetic operations including addition, subtraction, multiplication, and division. View calculation history. Edit previous entries. Use free, real-time display for accurate results.
Settlers Utility
Geoff Davidson
Roll dice, track turns, and manage game
Dice roller simulates game dice rolls. Turn timer tracks each player's time. Game stats display resource counts and trade history. Events manage game-specific triggers. Fog stack obscures map sections. Map generator creates or customizes maps.
TimberCal - Timber Calculator
Ilya Gorodnyanskiy
Calculate volume, area, and price
Calculate volume, area, and price for sawn and roundwood. Name and comment on each calculation. Attach photos for documentation. Export calculations as PDF and email them with the Pro version.
Calculator PanecalST Plus
Noriyasu Kutsuzawa
Edit formulas, check calculations, reuse past entries
Calculate mathematical expressions with formula input and real-time validation. Edit formulas by tapping or using arrow keys. Reuse previous formulas to update values and recalculate.
Calculator!!
Behzad Dogahe
Calculate and track expressions
Calculator displays calculations in real-time and saves a history accessible by swiping up. It handles fractions, converting between proper, improper, and mixed formats. It supports degrees, minutes, and seconds for angle input.
Tank Measure: Volume Calc
Vladislav Zhirnov
Calculate with precision
Calculate for horizontal and vertical cylinders with flat heads, rectangular tanks, and horizontal vessels. Input dimensions and liquid height to get accurate results. Export calculations and share data directly.
LED Ohm Calc
Yoshimasa Kato
Calculate LED resistors simply and quickly.
The app simplifies LED resistor calculations. It accommodates various power supply and microcontroller voltages, decimal values, current, multiple LEDs, and power consumption.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.