Comparison

Calculate Standard Deviation vs Prime Math

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

Prime Math

Features
Read full description

Prime Math: Snap. Solve. Learn. Prime Math is your intelligent math companion for solving, learning, and mastering math in a more intuitive, personalized, and engaging way. Prime Math helps students, parents, and adult learners understand math concepts clearly and solve problems confidently. Key Features Snap to Solve Instantly capture handwritten or printed math problems using your camera. Prime Math uses advanced AI to recognize the problem and provide step-by-step explanations. Step-by-Step Solutions Go beyond just the final answer. Learn how each solution unfolds logically with explanations tailored to your level of understanding. Personalized Learning Prime Math adapts to your skill level and learning pace, helping you build confidence and master topics gradually. All Math Levels Covers a wide range of topics from arithmetic and algebra to geometry and calculus. Ideal for learners of all ages. Learn Smarter Discover clever shortcuts, mental math tricks, and pattern-based strategies used by top performers. Why Prime Math? * Perfect for homework help, test prep, and skill-building * Designed for clarity, engagement, and effectiveness * Built with cutting-edge AI to make math more human Start your journey to math mastery with Prime Math today! Terms of Use - https://www.primemath.app/terms

Screenshots

Calculate Standard Deviation4 screens
Prime Math4 screens

Verdict

The call

The clearest difference is ads: Prime Math at none against Calculate Standard Deviation's shown. Prime Math also leads on update cadence (every 3 months vs every 7 months). Calculate Standard Deviation's advantage is iOS requirement (15.0 vs 18.0). On price, in-app purchases 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

Both are free to download. Calculate Standard Deviation sells 1 one-off in-app purchase and Prime Math sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
Calculate Standard Deviation versus Prime Math: the parameters behind the verdict, then further details
ParameterCalculate Standard DeviationPrime Math
PriceFreeFree
Rating4.5 (62 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings62 — better—
Update frequencyEvery 7 monthsEvery 3 months — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size39 MB7 MB
Age rating4+4+
DeveloperAsad AhsanOluwatobi Omotayo

In-app purchases

1 purchases

Calculate Standard Deviation

One-time1
  • Standard Deviation Premium$4.99
3 purchases

Prime Math

Subscriptions3
  • Weekly3 Days trial$2.997 Days
  • Monthly7 Days trial$7.991 Month
  • Yearly7 Days trial$59.991 Year

Questions

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

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