Best Standard Deviation Apps

0+ iOS apps curated and reviewed

3.9 avg rating
18 free apps
Updated June 2026

Looking for free standard deviation apps? 18 of our 0+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Standard Deviation

Calculate Standard Deviation#2

Calculate Standard Deviation by Asad Ahsan

Statistics Standard Deviation
Strong Contender
📚 Education
4.5(60 ratings)
FreeAdsIn-App Purchases
Calculate Standard Deviation screenshot 1
Calculate Standard Deviation screenshot 2
Calculate Standard Deviation screenshot 3
Calculate Standard Deviation screenshot 4
Calculate Standard Deviation screenshot 5

This app calculates standard deviation, variance, and other statistical measures for a given set of values. It simplifies complex statistical formulas with a user-friendly interface and accurate results.

Standard Deviation Calculate#3

Standard Deviation Calculate by 天一 邓

Statistics average calculator
Worth Considering
🔧 Utilities
4.3(3 ratings)
FreeIn-App Purchases
Standard Deviation Calculate screenshot 1
Standard Deviation Calculate screenshot 2
Standard Deviation Calculate screenshot 3

This utility calculates the standard deviation of a dataset, a key statistical measure of data dispersion. It helps understand how spread out values are from the average, with applications in science, industry, and finance.

More Standard Deviation apps to explore

4
Standard Deviation Calc - SD
Standard Deviation Calc - SD
Standard Deviation Calc - SD
Sample, Population: Calculator
Free

Calculate standard deviation for sample or population data. Input numerical values to find standard deviation, count, sum, mean, variance, and more. Get quick statistical insights with this easy-to-use tool.

Calculate standard deviationSample or population dataCompute mean and variance
🔧 Utilities
(10)
free with in-app purchases
5
Standard Deviation Calculator
Standard Deviation Calculator
Standard Deviation Calculator
by Keely Hill
Free

Calculate statistical measures like standard deviation, mean, variance, and median for a dataset. It also offers population deviation and the ability to compute z-scores based on your input data.

Calculate standard deviationCalculate mean (average)Calculate variance
🔧 Utilities
(24)
free with in-app purchases
6
Statistics Calculator - Basic
Statistics Calculator - Basic
Statistics Calculator - Basic
by William Spell
Free

Perform essential statistical calculations with ease. Input your numerical data, and the app will compute mean, median, mode, standard deviation, and more. Navigate seamlessly between data entry and results.

Calculate MeanCalculate MedianCalculate Mode
🔧 Utilities
(10)
free
7
Stats & Probability Calculator
Stats & Probability Calculator
Stats & Probability Calculator
ANOVA, t-Test, Distributions
Free
📚 Education
(0)
8
Probability-Distributions
Probability-Distributions
Probability-Distributions
by Matthew Bognar
Free

Calculate probabilities, find percentiles, and visualize probability density or mass functions for a wide range of continuous and discrete statistical distributions. Explore common distributions like normal, binomial, Poisson, and many more.

Compute probabilitiesDetermine percentilesPlot probability density function
📚 Education
(190)
free
9
iCalc: Photo Math Calculator
iCalc: Photo Math Calculator
iCalc: Photo Math Calculator
Snap & Solve Question
Free

Solve math problems by scanning them and receive step-by-step explanations. Access an AI assistant for detailed answers on math, science, and more. Supports a wide range of math subjects and offers various calculator tools.

Scan math problemsStep-by-step solutionsAI math and science assistant
📊 Productivity
(352)
free with in-app purchases
10
Bell Curves - graphing calculator for the normal distribution function
Bell Curves - graphing calculator for the normal distribution function
Bell Curves - graphing calculator for the normal distribution function
by Iaroslav Mironov
Free

This app allows users to create interactive graphs of normal distribution functions, analyze sample data, and solve related equations graphically. It's a tool for visualizing and calculating statistical properties of bell curves.

Interactive PDF and CDF graphingFit sample data from CSVCompare sample distribution with PDF
📚 Education
(2)
free with in-app purchases
11
Statistics Calculator Lite
Statistics Calculator Lite
Statistics Calculator Lite
by KBIC International Ltd
Free

Calculate essential statistical measures for a set of numbers, including mean, median, mode, and standard deviation. This app supports an unlimited number of data points for basic statistical analysis.

Calculate mean, median, and modeCompute standard deviation and varianceDetermine range and number of terms
📚 Education
(18)
free
12
Mean - Statistics Calculators
Mean - Statistics Calculators
Mean - Statistics Calculators
Average - Mean, Mode & Median
$1.99
🔧 Utilities
(0)
13
Stats tester mini
Stats tester mini
Stats tester mini
Calculator for statistics test
Free
📚 Education
(0)
14
Averages Calculator
Averages Calculator
Averages Calculator
by Essence Computing
$0.99

This app helps users understand and calculate various statistical averages like mean, median, and mode. It provides step-by-step explanations for each calculation, making it ideal for students and those needing a refresher on mathematical concepts.

Calculates mean, median, and modeExplains calculation stepsSupports geometric and harmonic means
📚 Education
(2)
paid
15
GanArfak
GanArfak
GanArfak
by Everton Borges
Free
📚 Education
(0)
16
STATS™ Mobile
STATS™ Mobile
STATS™ Mobile
Statistical Calculators
Free
📊 Productivity
(0)
17
tValue
tValue
tValue
by David Bourne
Free

Calculate unpaired Student t Values quickly using mean, standard deviation, and sample size. It also supports calculating t values for differences from zero or a specified value. Use difference values for Set 1 and leave Set 2 blank for paired t tests.

Calculate unpaired Student t ValuesCalculate t values for difference from zeroCalculate t values for difference from specified value
🔍 Reference
(1)
free
18
Art of Stat: Inference
Art of Stat: Inference
Art of Stat: Inference
Confidence Intervals and Tests
Free

This app is a statistical calculator for performing confidence intervals and hypothesis tests on proportions and means. It offers various tests including z-tests, t-tests, McNemar's test, and ANOVA, with clear visualizations of results and P-values. It also includes a data editor and works offline.

Inference for proportions (z-test, two sample z-test, McNemar)Inference for means (t-test, two-sample t-test, paired t-test, ANOVA)Chi-Square tests (Goodness of Fit, Independence)
📚 Education
(20)
free with in-app purchases
19
Scientific Calculator With Normal/Gaussian Distribution
Scientific Calculator With Normal/Gaussian Distribution
Scientific Calculator With Normal/Gaussian Distribution
by MODULAR Software & Services GmbH
Free

This app calculates and plots normal and Gaussian distribution functions, including cumulative density functions for probabilities. It also functions as a scientific calculator with support for common mathematical and trigonometric functions, and allows direct text input of expressions.

Normal/Gaussian distribution plottingCumulative density function calculationZ and X value calculations
📚 Education
(3)
free
20
Number Analytics
Number Analytics
Number Analytics
Statistical Data Analysis Tool
Free

This app offers advanced statistical analysis tools for various data types, including regression, text analysis, and survival analysis. It supports multiple file formats and provides automated explanations of results in plain English, making complex data interpretation accessible on mobile devices.

Advanced statistical tests (T-test, ANOVA)Regression analysis (linear, logistic)Text analysis with word cloud visualization
📊 Productivity
(3)
free with in-app purchases