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
Essential tool for electronics engineers hobbyists
The app decodes resistor color bands, calculates circuit values, and looks up standard resistor values. It supports 4, 5, and 6-band resistors and allows users to enter resistance values to find matching color bands.
Calculate , Active , or Apparent using the formulas PF = P ÷ S, P = PF × S, and S = P ÷ PF. Enter any two values to instantly compute the third. Perform electrical efficiency calculations with precise mathematical relationships.
Calculate Army Combat Fitness Test scores with a built-in . Input test results to get detailed scores. Save scores for records or diagnostics. Take notes using the journal tool. Share results via text or email.
Track multiple values with up to 8 counters on one screen. Set countdown actions via tapping or swiping. Distinguish counters by color and custom memo. Postpone auto-lock using standard settings. Prevent accidental actions during activities like .
Calculate the difference between current and desired sizes based on rim input. Provide explanations on why significant differences should be avoided. Allow users to enter manufacturer-recommended sizes for comparison.