Standard Deviation Calculator app icon

Apps Like Standard Deviation Calculator for iPhone and iPad

Calculate statistical values for data sets.

The app calculates standard deviation, mean, variance, population deviation, median, and Q1 & Q3 for a set of values. It also computes z-scores based on the entered data.

by Keely Hill★ 2.424 ratingsUtilitiesFreeData updated 2026-10-21

Standard Deviation Calculator screenshots

Ranked alternatives

Showing 621–640 of 1,000 ranked alternatives.

  1. dB Calculator app icon

    dB Calculator

    Rohde & Schwarz GmbH & Co. KG

    Calculate dBm and voltage levels

    Calculate power levels in dBm and watt with addition and subtraction. Convert between dBm, dBW, mW, W, mV, V, dBV, dBµV, and dBu. Adjust for impedance. Perform voltage calculations for correlated and uncorrelated values.

    ★ 4.33 ratingsProductivityFreeData updated 2026-09-08
  2. Tubing Stretch Calculator app icon

    Tubing Stretch Calculator

    Ash Point Ltd.

    Calculate tubing stretch for oil fields.

    The app calculates the stretch needed for tubing strings in oil field applications. Users input desired tension, depth, and tubing size to determine the required stretch.

    ★ 4.52 ratingsUtilitiesFreeData updated 2026-10-20
  1. Percent Calculator + app icon

    Percent Calculator +

    Rozga Wojciech

    Calculate percent values quickly and simply.

    The app calculates percent values. It determines a given percent of a value and what percent a value is of another value.

    ★ 0.00 ratingsBusiness$0.99Data updated 2026-11-14
  2. Calc pH app icon

    Calc pH

    Erik Moller

    Calculate pH value of liquids

    The app calculates the pH value of two mixed liquids. Users enter the pH and volume for both liquids and then press calculate to see the mixed pH-value.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-04
  3. Lambda Tuner app icon

    Lambda Tuner

    Johan Bjors

    PID controller tuning for industry processes.

    The app calculates PID controller parameters using the Lambda method for self-regulating and integrating loops. Users describe their process with four values and select a Lambda value to set controller reaction speed.

    ★ 3.33 ratingsUtilities$3.99Data updated 2026-10-12
  4. Bowlers Aide app icon

    Bowlers Aide

    Sandy Knoll Software, LLC

    Track scores and calculate bowling averages

    Calculate current bowling average by entering total pins and games bowled. Input a series score to project its impact on the average. View projected average after adding new scores.

    ★ 5.01 ratingsSports$0.99Data updated 2026-11-09
  5. Acofile P app icon

    Acofile P

    Francisco Javier Lineros de Haro

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  6. iCalc Math app icon

    iCalc Math

    Dae-Hyeon Kim

    Calculate, solve, and analyze problems

    Perform complex calculations with memory, power, square root, logarithmic, and factorial functions. Access over 30 trigonometric functions and advanced scientific operations. Convert between decimal, binary, hexadecimal, and octal systems.

    ★ 1.01 ratingsEducationFreeData updated 2026-09-09
  7. Timer 555 Calculator Pro app icon

    Timer 555 Calculator Pro

    Siu Yuen Ho

    Calculate monostable and astable circuits.

    The app calculates monostable and astable circuits. It finds component combinations for desired pulse width or frequency.

    ★ 4.73 ratingsUtilities$0.99Data updated 2026-10-29

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.