Comparison

Geometric Mean vs Standard Deviation

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

Head to head
About

Geometric Mean

Features
Read full description

Just type the numbers of which you want to calculate the geometric mean and the result will appear in no time.

About

Standard Deviation

Easily calculate standard deviation with this iOS app. Enter your data values, choose between sample or population calculations, and get step-by-step results instantly. It offers a unique and attractive design for a seamless user experience.

Highlights
  • Calculate sample and population standard deviation
  • Enter comma-separated data values
  • View step-by-step solutions
  • Calculate mean, deviation, and variance
  • Unique and attractive design
  • Reset function for new data
Read full description

SD calculator is an iOS application developed for the calculation of standard deviation problems. It includes entering data values and selecting the type of standard deviation i.e. sample or population. Features of standard deviation calculator Design The design of this application is unique and its style and theme are attractive. This app is designed to top all the other apps out there in the design department. Input field The input field is easy to use to enter data and get the result. Simply, add the comma-separated values and choose the type of standard deviation. Multiple options There are multiple options available in this application as you can get the mean, sample standard deviation, population standard deviation, deviation (difference of data values from the mean), square of deviation, sample variance, and population variance. Results The step-by-step solution will be provided just after hitting the calculate button for the sample and population data. This will help you to ease up the lengthy and time-consuming calculation in a fraction of a second. How to use a standard deviation calculator? This application is easy to use, but just in case you need a guide, here it is. • First of all, enter the comma-separated values into the input box. • Select the type of the standard deviation i.e. sample or population. • Press the calculate button. • The step-by-step result will show just after pressing the calculate button • Hit the reset button to enter new data.

Screenshots

Geometric Mean3 screens
Standard Deviation4 screens

Verdict

The call

The clearest difference is update cadence: Standard Deviation at every 2 months against Geometric Mean's every 6 months. On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Geometric Mean ships an update every 6 months, Standard Deviation every 2 months. Both last shipped on October 27, 2026.

Scorecard1 real difference · 8 level
Geometric Mean versus Standard Deviation: the parameters behind the verdict, then further details
ParameterGeometric MeanStandard Deviation
PriceFreeFree
Rating—1.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 6 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.013.0
Further details — not scored
Size43 MB21 MB
Age rating4+4+
DeveloperStage CodingAhmad Sattar

In-app purchases

None

Geometric Mean

No in-app purchases

None

Standard Deviation

No in-app purchases

Questions

Is Geometric Mean free?
Geometric Mean is free to download, with no in-app purchases.
Is Standard Deviation free?
Standard Deviation is free to download, with no in-app purchases.
Do Geometric Mean or Standard Deviation have ads?
Neither Geometric Mean nor Standard Deviation shows ads.
Which is updated more often, Geometric Mean or Standard Deviation?
Geometric Mean ships an update every 6 months, and Standard Deviation every 2 months. Most recently, Geometric Mean was updated on October 27, 2026 and Standard Deviation on October 27, 2026.

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