# Simple Stat - Calculator for Statistics Students

> Calculator for common statistical tests used in introductory university courses. (iPhone/iPad app by Enrico Susatyo.)

- Source: https://appshunter.io/ios/app/simple-stat-calculator-for-statistics-students/id358670046 (this page in markdown: same URL + `.md`)
- Developer: [Enrico Susatyo](https://appshunter.io/developer/358670049)
- Category: Education, Utilities
- Price: Free
- Rating: 2.50/5 from 4 App Store ratings · 9 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 1 MB
- Languages: English
- Released: 2010-02-27
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/simple-stat-calculator-for-statistics-students/id358670046/reviews.md

## What is Simple Stat?

Simple Stat is an application that can perform statistics tests which are commonly used in first year university statistics course. Simple Stat is very easy to use, and suits first year statistics students very well.

The statistics tests that are included in Simple Stat are:
- Z-test for mean
- Z-test for proportion
- T-test
- Two sample t-test
- Paired t-test

## Key features

- Z-test for mean
- Z-test for proportion
- T-test
- Two sample t-test
- Paired t-test
- Easy to use interface

## Recent user reviews (9 of 9)

All indexed reviews: https://appshunter.io/ios/app/simple-stat-calculator-for-statistics-students/id358670046/reviews.md

### 3/5 — Could be better

*2020-12-08, version 1.4*

This app needs some tweaking as others have said but it’s a good start so I’m thankful for it. When answering some t-test questions the answers it have were off by some

### 1/5 — Useless

*2020-10-23, version 1.4*

There are only a few equations! Statistics has endless equations, this app is useless!

### 2/5 — Needs work

*2015-07-22, version 1.3*

Although it's a good idea and a good start, it's missing a lot of equations. Some are the basic equations needed to find some of the data to input into the existing equations.

### 5/5 — Love it

*2014-03-12, version 1.3*

After you download this, read the information panel, "i".

### 5/5 — Amazing

*2011-01-18, version 1.2*

This is an amazing app.

### 5/5 — Good one!!

*2010-10-07, version 0*

Easy to use and really helpful..

### 5/5 — Amazing app!

*2010-08-19, version 0*

OMG! I wouldn't even attempt STAT170 without this app in my pocket. Like, totally awesome!

### 5/5 — Very useful

*2010-03-26, version 0*

Nice little app.

### 1/5 — IncorrectResults

*2010-03-19, version 0*

The calculator gives incorrect results. Don't use it!

## Frequently asked questions about Simple Stat

### What statistical tests does Simple Stat offer?

Simple Stat includes several common statistical tests such as Z-test for mean, Z-test for proportion, T-test, two sample t-test, and paired t-test. These are designed for first-year university statistics courses.

### Is Simple Stat suitable for advanced statistics students?

Simple Stat is specifically designed for first-year university statistics students and is very easy to use. It may not cover the full range of tests required for more advanced statistical studies.

### What devices is Simple Stat available on?

Simple Stat is available for iPhone and iPod devices. It is not currently listed as available for Android or other platforms.

### How often is Simple Stat updated?

The latest version of Simple Stat is 1.4, which was last updated on July 26, 2017. Users may wish to check for newer versions or alternatives if frequent updates are a priority.

### What is the user rating for Simple Stat?

Simple Stat has a rating of 2.5 stars based on 4 ratings. This suggests a mixed user reception.

### Does Simple Stat have ads?

No, Simple Stat does not contain advertisements. It is a free application without any ad interruptions.

### What is the age rating for Simple Stat?

Simple Stat has an age rating of 4+. This indicates it is suitable for a wide range of users, including children, with no mature content.

### Can Simple Stat be used offline?

The description does not specify offline functionality, but as a calculator app, it is likely designed to perform calculations without an internet connection once installed.

## Version history (last 5 releases)

### 1.4 — 2017-07-26

This app has been updated by Apple to display the Apple Watch app icon.

- Drops support for iOS 6 and 7.
- Add support for future iOS versions.
- Optimised app for 5.5" (Plus size) phones.
- Reduced app size dramatically.

### 1.3 — 2013-09-24

Once upon a time there was an operating system called iOS. Then the operating system got a major update. Everything became so pretty except some third party apps. Developers then worked so hard to make the apps look pretty once again. Some developers ate instant noodles every night in the nights building up to the iOS 7 launch (thankfully that isn't me yet). So, hug a developer today and tell them thank you for working so hard. Also hug a designer. And also your partner. And your mom. 

If you are still reading this you might want to read more funny tweets by the developer at @esusatyo on Twitter.

### 1.2.1 — 2012-09-25

Bug fixes, compatibility with iOS 6 and iPhone 5.

If you're still running on iOS 3, please upgrade to iOS 4.3 or above to run Simple Stat.

### 1.2 — 2010-11-30

- Retina display 
- Multitasking (fast app switching)
- Bug fixes

Thank you for using Simple Stat! To request new features, please email me at enricorpg@gmail.com. I care about the users of this app and I want to make sure that you have all the functionalities you need to do your university stat course.

### 1.1 — 2010-05-17

Thank you for downloading this app, this app will remain free and there will hopefully be an iPad version if there is enough demand.

Please leave feedbacks or ratings, you can also send me an email in enricorpg@gmail.com to report any bugs. 

- Added formulas, now you can browse through the formulas used in this app!
- Fixed some bugs in the tests

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*
