Comparison

Average Calculator vs Calculate Standard Deviation

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

Head to head
About

Average Calculator

This app calculates various statistical measures including arithmetic mean, geometric mean, harmonic mean, standard deviation, and confidence interval for a given set of numbers. Results can be easily shared via email.

Highlights
  • Arithmetic mean calculation
  • Geometric mean calculation
  • Harmonic mean calculation
  • Standard deviation calculation
  • Confidence interval calculation
  • Email results
Features
Read full description

Calculates the arithmetic mean, the geometric mean and the harmonic mean as well as the standard deviation and the confidence interval of a set of numbers. The calculator results can be emailed.

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/

Screenshots

Average Calculator3 screens
Calculate Standard Deviation4 screens

Verdict

The call

The clearest difference is review sentiment: Calculate Standard Deviation at 50% against Average Calculator's 0%. Calculate Standard Deviation also leads on price (Free vs $0.99) and rating (4.5 vs 1.0). Average Calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support 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

Calculate Standard Deviation is free to download; Average Calculator costs $0.99 up front. Calculate Standard Deviation sells 1 one-off in-app purchase. Average Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculate Standard Deviation holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Calculate Standard Deviation has 62 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Average Calculator's written reviews are positive against 50% of Calculate Standard Deviation's.

UpkeepUpdate frequency

Average Calculator ships an update every 13 months, Calculate Standard Deviation every 7 months. The most recent releases landed on September 14, 2026 and September 22, 2026 respectively.

Scorecard8 real differences · 2 level
Average Calculator versus Calculate Standard Deviation: the parameters behind the verdict, then further details
ParameterAverage CalculatorCalculate Standard Deviation
Price$0.99Free — better
Rating1.0 (1 ratings)4.5 (62 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings162 — better
Update frequencyEvery 13 monthsEvery 7 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size1 MB39 MB
Age rating4+4+
DeveloperPiet JonasAsad Ahsan

Customer experience

Average Calculator

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive0.0%
Neutral25.0%
Negative75.0%

Calculate Standard Deviation

All ratings62 ratings
Positive88.7%
Neutral3.2%
Negative8.1%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Average Calculator

No in-app purchases

1 purchases

Calculate Standard Deviation

One-time1
  • Standard Deviation Premium$4.99

Questions

Is Average Calculator free?
Average Calculator costs $0.99, with no in-app purchases.
Is Calculate Standard Deviation free?
Calculate Standard Deviation is free to download, with in-app purchases available.
Which has better reviews, Average Calculator or Calculate Standard Deviation?
Calculate Standard Deviation is rated higher. Average Calculator averages 1.0 out of 5 from 1 ratings, while Calculate Standard Deviation averages 4.5 from 62 ratings.
Do Average Calculator or Calculate Standard Deviation have ads?
Calculate Standard Deviation shows ads; Average Calculator does not.
Which is updated more often, Average Calculator or Calculate Standard Deviation?
Average Calculator ships an update every 13 months, and Calculate Standard Deviation every 7 months. Most recently, Average Calculator was updated on September 14, 2026 and Calculate Standard Deviation on September 22, 2026.

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