Comparison

Standard Deviation vs 统计学小工具

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

Head to head
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.

About

统计学小工具

Features
Read full description

Statistics is a simple tool to calculate some variable like MD,SD,Variance etc with the number list with you input.

Screenshots

Standard Deviation4 screens
统计学小工具3 screens

Verdict

The call

The clearest difference is device support: Standard Deviation at 4 against 统计学小工具's 2. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 8 level
Standard Deviation versus 统计学小工具: the parameters behind the verdict, then further details
ParameterStandard Deviation统计学小工具
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size21 MB1 MB
Age rating4+17+
DeveloperAhmad Sattar东旭 杨

In-app purchases

None

Standard Deviation

No in-app purchases

None

统计学小工具

No in-app purchases

Questions

Is Standard Deviation free?
Standard Deviation is free to download, with no in-app purchases.
Is 统计学小工具 free?
统计学小工具 is free to download, with no in-app purchases.
Do Standard Deviation or 统计学小工具 have ads?
Neither Standard Deviation nor 统计学小工具 shows ads.

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