Comparison

Calculate Standard Deviation vs Statistics Formulas

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calculate Standard Deviation

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.

Highlights
  • Calculate Standard Deviation
  • Calculate Variance
  • Calculate Mean
  • Calculate Coefficient of Variance
  • Calculate Standard Error of Mean
  • User-friendly interface
  • Accurate statistical results
Features
Read full description

Make a use of this standard deviation calculator app to attain the results for standard deviation calculations right now: In the context of statistics, the term standard deviation (SD) refers to the variation or dispersion of the data set of values. A lower SD (also called estimated value) shows that the data points exist very close to the origin. Whereas a higher value of it leads the data points to disperse over a wider range of the values. Use this standard deviation app to determine the standard deviation and variance with a single click. With the help of SD, you can easily find how close the sample mean is to the actual mean of the population. You can use this standard deviation calculator app for to generate absolute outputs. Calculate Standard Deviation of A Set of Values: The SD is calculator on the basis of the following terms: Count of Values: It is the number of the values in the data set. Total Sum of Values: Summation represents the addition of all the values that are given in the data set Standard Mean: It refers to the average of all the values in the set of values. Use this mean and standard deviation calculator to find the mean instantly. Variance: The actual dispersion of data from the mean position is called variance. You can work for the variance with the help of this variance calculator. Coefficient of Variance: The amplitude of the data dispersion about the mean is known as coefficient of variance. Standard Error of Mean: The approximate deviation of the population from mean is known as standard error of mean. This standard error calculator helps you to estimate the actual error of mean precisely. SD helps you in performing various statistical calculations with larger data sets. Now there’s no need to stick with daunting statistical formulas to proceed with SD calculation as our variance and standard deviation calculator does all in a few clicks. Apart from the formulas that are difficult to remember, it is a better practice to use this app for absolutely. How Does It Work? This mean absolute deviation calculator app determines the following terms: Standard Deviation Count of Values Total Sum of Values Mean of The Values Variance Coefficient of Variance Standard Error of Mean (SE) Other Features Includes: User-Friendly Interface An easy to use keyboard with a particular key to enter repetition of same number with one single tap Versatile input box that enlarges as you write data point values Most accurate statistical results The standard deviation tells you how wide and curved the graph will be. If you know the above mentioned terms, you have everything that you need in actual for determining standard deviation. Also for the sake of you people, standard deviation calculator is designed to find accurate output corresponding to the terms defined. Hope it will help you for sure. Privacy Policy: https://calculator-online.net/privacy-policy/ Terms of Service: https://calculator-online.net/terms-of-service/

About

Statistics Formulas

Features
Read full description

- You can perform some well known statics formulas on a given numeric data.

Screenshots

Calculate Standard Deviation4 screens
Statistics Formulas4 screens

Verdict

The call

The clearest difference is ads: Statistics Formulas at none against Calculate Standard Deviation's shown. Statistics Formulas also leads on update cadence (every 3 days vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calculate Standard Deviation sells 1 one-off in-app purchase and Statistics Formulas sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Calculate Standard Deviation ships an update every 7 months, Statistics Formulas every 3 days. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 8 level
Calculate Standard Deviation versus Statistics Formulas: the parameters behind the verdict, then further details
ParameterCalculate Standard DeviationStatistics Formulas
PriceFreeFree
Rating4.5 (62 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings62 — better—
Update frequencyEvery 7 monthsEvery 3 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size39 MB23 MB
Age rating4+17+
DeveloperAsad AhsanNovaNext

In-app purchases

1 purchases

Calculate Standard Deviation

One-time1
  • Standard Deviation Premium$4.99
7 purchases

Statistics Formulas

One-time7
  • Coffee$0.99
  • Remove Ads$0.99
  • Donate $3$2.99
Show 4 more
  • Donate $5$4.99
  • Donate $10$9.99
  • Donate $15$14.99
  • Donate $20$19.99

Questions

Is Calculate Standard Deviation free?
Calculate Standard Deviation is free to download, with in-app purchases available.
Is Statistics Formulas free?
Statistics Formulas is free to download, with in-app purchases available.
Do Calculate Standard Deviation or Statistics Formulas have ads?
Calculate Standard Deviation shows ads; Statistics Formulas does not.
Which is updated more often, Calculate Standard Deviation or Statistics Formulas?
Calculate Standard Deviation ships an update every 7 months, and Statistics Formulas every 3 days. Most recently, Calculate Standard Deviation was updated on September 22, 2026 and Statistics Formulas on September 21, 2026.

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