App: Standard Deviation -Calculator
Developer: Ahmad Sattar
Genres: Dienst­programme, Produktivität

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. 

Release notes:
Ui changes 
bug fixes