# Stats Calculator - Statistics Formulas

> Comprehensive statistical calculator for means, deviations, probabilities, and hypothesis testing. (iPhone/iPad app by Kamal Nasir.)

- Source: https://appshunter.io/ios/app/stats-calculator-statistics-formulas/id1111945950 (this page in markdown: same URL + `.md`)
- Developer: [Kamal Nasir](https://appshunter.io/developer/1111945949)
- Category: Education
- Price: Free with in-app purchases
- Rating: 5.00/5 from 9 App Store ratings · 10 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 41 MB
- Languages: English
- Released: 2016-05-09
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/stats-calculator-statistics-formulas/id1111945950/reviews.md

## What is Stats Calculator?

This Statistical Calculator performs the following.

1. Arithmetic, Geometric and Harmonic Mean,
2. Arithmetic, Geometric and Harmonic Mean Group Data,
3. Median, Mode and Range,
4. Standard Deviation and Variance,
5. Standard Deviation and Variance Population,
6. Root Mean Square/ Quadratic Mean,
7. Correlation Co-efficient,
8. Simple/Linear Regression,
9. Standard Error Of The Mean,
10. Coefficient Of Variance,
11. Weighted Mean,
12. Bayesian Analysis Calculations,
13. Absolute Percentage Error,
14. Skewness,
15. T Test,
16. F Test,
17. Z Test,
18. Z Score Standard,
19. Skewness Coefficient,
20. Mean Absolute Deviation,
21. Relative Risk Confidence Interval,
22. Empirical Rule,
23. Coefficient Of Determination,
24. Bessel Function,
25. Single Event Probability,
26. Multiple Event Probability,
27. Permutation, Combination,
28. Binomial Distribution,
29. Negative Binomial Distribution,
30. HyperGeometric Distribution,
31. Cumulative HyperGeometric Distribution,
32. Poisson Distribution,
33. Cumulative Poisson Distribution,
34. Uniform Distribution,
35. Multinomial Distribution,
36. Exponential Distribution with Mean Median Standard Deviation Variance,
37. Gamma Distribution,
38. Gamma Formula,
39. Beta Function,
40. Beta Distribution,
41. Normal and Standard Normal Distribution,
42. Normal Population When Alpha Is known,
43. Normal Population When Alpha Is Unknown,
44. Non-Normal Population When Alpha Is known,
45. Confidence Interval For Difference Of Means,
46. Z-Test Normal Population When Alpha Is known,
47. Z-Test Normal Population When Alpha Is Unknown

*Themes let you select a color for the application from different colors.
*Please provide your feedback.

## Key features

- Mean, Median, Mode, Range calculations
- Standard Deviation and Variance (Population/Sample)
- Correlation Coefficient and Regression Analysis
- Hypothesis Testing (T, F, Z Tests)
- Probability Distributions (Binomial, Poisson, etc.)
- Confidence Intervals
- Customizable Themes

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Coffee For A Developer | $1.99 | one-time |


## Recent user reviews (10 of 10)

All indexed reviews: https://appshunter.io/ios/app/stats-calculator-statistics-formulas/id1111945950/reviews.md

### 5/5 — Ad is still in the app: fixed

*2019-03-31*

I paid for the app, but ad at the bottom of the app is still there!

Update: the issues with ads is fixed. Thanks.

**Developer response:** Thank you for your feedback. I will update the application after issue is identified and fixed. 

Update: Please restart the application, that will remove the cached ads. Thank you

### 5/5 — Bought

*2018-06-25*

Thank you

### 5/5 — thank you

*2018-06-01*

nice app.

### 5/5 — One Word

*2018-05-28*

Thank you for your app. Very helpful everywhere😇

### 5/5 — An Exclusive App

*2018-05-25*

This is very popular app in our college, almost everyone have bought it. I really appreciate for it.

### 5/5 — Amazing

*2018-05-24*

A gem for stats students.

### 5/5 — Just Amazing

*2018-05-21*

Quick and Fast calculations.

### 5/5 — Thanks

*2018-05-16*

I have bought in-app to support developer. Amazing work, fast and easy. I liked the straightforward approach to use that application.

### 5/5 — Very useful

*2016-10-17*

It is good app I suggest to download for those who are student in university thank you.

### 5/5 — Quick Calculation, Simple App

*2016-06-28*

Very helpful application for stats students

## Frequently asked questions about Stats Calculator

### What statistical calculations can Stats Calculator perform?

Stats Calculator offers a vast array of calculations, including various means (arithmetic, geometric, harmonic, weighted), median, mode, range, standard deviation, variance, correlation coefficient, regression analysis, hypothesis tests (T, F, Z), and numerous probability distributions like binomial, Poisson, and normal distributions.

### Is Stats Calculator suitable for educational use?

Yes, Stats Calculator is highly suitable for educational use, covering fundamental statistical concepts and advanced topics. It can assist students and educators in understanding and applying statistical formulas.

### Does Stats Calculator offer progress tracking or certifications?

The provided information does not mention progress tracking features or certifications. Its primary function is to perform calculations and provide formulaic tools.

### What devices is Stats Calculator compatible with?

Stats Calculator is available for iPhone, iPad, and iPod touch devices, indicating compatibility with Apple's iOS ecosystem.

### How often is Stats Calculator updated?

The app was last updated on May 9, 2017, with version 1.4.0. This suggests that updates may not be very frequent, but the core functionality remains stable.

### What is the age rating for Stats Calculator?

Stats Calculator has an age rating of 4+, making it suitable for a wide range of users, including younger students learning basic mathematical concepts.

### Does Stats Calculator have ads?

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

### What do users like about Stats Calculator?

With a perfect 5.0-star rating from 9 reviews, users likely appreciate the app's comprehensive functionality and ease of use for complex statistical calculations.

## Version history (last 5 releases)

### 1.4.0 — 2017-05-09

Fix the crashes.
Improves the overall performance.
Add In-App to remove Ads.

### 1.3.2 — 2016-10-26

Removed the most annoying ads.

### 1.3.1 — 2016-06-01

Fix possible crash issues.
Remove unwanted images.

### 1.2 — 2016-05-16

Reduce the Application size.

### 1.1 — 2016-05-11

Fix some UI issues.

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## More apps by Kamal Nasir

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All apps by Kamal Nasir: https://appshunter.io/developer/1111945949

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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 2026-06-10.*