Comparison

Calculate Standard Deviation vs Statistics Solver

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 Solver

This app uses AI to solve statistics problems from photos or uploads. It provides step-by-step explanations for a wide range of statistical topics, from high school to doctoral levels. Users can easily share solutions and explore features with a free trial.

Highlights
  • Instant problem recognition from photos
  • Detailed step-by-step solutions
  • Covers all statistics topics
  • Free trial available
  • Easy solution sharing
Features
Read full description

Snap, Upload, and Solve with Statistics AI – Your Instant Statistics Problem Solver! Download now for FREE. Struggling with statistics questions? Whether it's a complex word problem, a detailed diagram, or a daunting mathematical equation, Statistics AI simplifies your studies. Simply take a photo or upload your statistics problems and receive immediate, step-by-step solutions. Key Features: - Instant Problem Recognition: Just upload a photo of your handwritten or digital statistics problems. Our AI swiftly identifies and breaks down the problem for you. - Comprehensive Solutions: Don’t just get answers; understand the 'why' and 'how' with detailed, step-by-step explanations that guide you through each problem. - Versatile Topic Coverage: From high school dilemmas to doctoral-level challenges, our AI is equipped to handle all areas of statistics. - Explore with a Free Trial: Dive into the features without any upfront cost and see how Statistics AI transforms your approach to problem-solving. - Easy Sharing: Effortlessly copy and share solutions with classmates or study groups. Dive into the world of data and decode complex statistics effortlessly with Statistics AI. Embrace data, embrace success! By using Statistics AI, you accept our Terms of Use and Privacy Policy. Terms of use: https://renaissanceapps.com/terms-conditions Privacy Policy: https://renaissanceapps.com/privacy-policy

Screenshots

Calculate Standard Deviation4 screens
Statistics Solver4 screens

Verdict

The call

The clearest difference is ads: Statistics Solver at none against Calculate Standard Deviation's shown. Statistics Solver also leads on update cadence (fortnightly vs every 7 months) and review sentiment (67% vs 50%). On price, rating, in-app purchases and monetization model 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 Solver sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Calculate Standard Deviation against 4.6 for Statistics Solver. That said, the two scores are not equally well evidenced: Statistics Solver has 407 ratings behind it against 62, so its average is the more settled of the two. Written reviews are what separate them: 50% of Calculate Standard Deviation's written reviews are positive against 67% of Statistics Solver's.

UpkeepUpdate frequency

Calculate Standard Deviation ships an update every 7 months, Statistics Solver fortnightly. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
Calculate Standard Deviation versus Statistics Solver: the parameters behind the verdict, then further details
ParameterCalculate Standard DeviationStatistics Solver
PriceFreeFree
Rating4.5 (62 ratings)4.6 (407 ratings) — better
Positive reviews50.0% of reviews66.7% of reviews — better
Number of ratings62407 — better
Update frequencyEvery 7 monthsFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size39 MB16 MB
Age rating4+4+
DeveloperAsad AhsanRenaissance Apps LLC

Customer experience

Calculate Standard Deviation

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

Statistics Solver

All ratings407 ratings
Positive88.5%
Neutral3.7%
Negative7.9%
Written reviews15 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

Calculate Standard Deviation

Not enough reviews yet to summarise bugs or requests.

Statistics Solver

Reported bugs

7 issues
  • Gets to 100% then does nothing
  • Loading screen never continues
  • App stops working after a few weeks
  • Stuck on the same problem after taking a picture
  • Shows only wrong answers
Show 2 more
  • Cannot correctly solve simplest statistical questions
  • Inaccurate for binomial and normal probability

Requested features

3 requests
  • Add a home button
  • Add other tweaks
  • How to cancel membership

In-app purchases

1 purchases

Calculate Standard Deviation

One-time1
  • Standard Deviation Premium$4.99
2 purchases

Statistics Solver

Subscriptions2
  • Statistics Answers: Weekly Sub3 Days trial$5.997 Days
  • Statistics Answers: Yearly Sub$34.991 Year

Questions

Is Calculate Standard Deviation free?
Calculate Standard Deviation is free to download, with in-app purchases available.
Is Statistics Solver free?
Statistics Solver is free to download, with in-app purchases available.
Which has better reviews, Calculate Standard Deviation or Statistics Solver?
Statistics Solver is rated higher. Calculate Standard Deviation averages 4.5 out of 5 from 62 ratings, while Statistics Solver averages 4.6 from 407 ratings.
Do Calculate Standard Deviation or Statistics Solver have ads?
Calculate Standard Deviation shows ads; Statistics Solver does not.
Which is updated more often, Calculate Standard Deviation or Statistics Solver?
Calculate Standard Deviation ships an update every 7 months, and Statistics Solver fortnightly. Most recently, Calculate Standard Deviation was updated on October 3, 2026 and Statistics Solver on October 2, 2026.

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