# Scientific Calculator With Normal/Gaussian Distribution

> Scientific calculator and normal/Gaussian distribution plotter with advanced functions. (iPhone/iPad app by MODULAR Software & Services GmbH.)

- Source: https://appshunter.io/ios/app/scientific-calculator-with-normalgaussian-distribution/id731342063 (this page in markdown: same URL + `.md`)
- Developer: [MODULAR Software & Services GmbH](https://appshunter.io/developer/731342066)
- Category: Education, Utilities
- Price: Free
- Rating: 2.30/5 from 3 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 6.0 · 3 MB
- Languages: American English
- Released: 2013-10-30
- Data updated: 2026-06-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/scientific-calculator-with-normalgaussian-distribution/id731342063/reviews.md

## What is Scientific Calculator With Normal/Gaussian Distribution?

F-Graph calculates and plots the standard normal distribution frequency and density functions.

One tail, middle, two tail and cumulative density functions (probabilities) can be calculated together with the raw frequency function.

You may enter directly Z values referred to N(0,1), or X values referred to a generic N(m, s).

In case of X values, the values for m=mean and s=standard deviation are also required. If Z values are entered, X values are computed according to m and s and the other way around.

F-Graph also works as a scientific calculator. You may enter the calculation clicking on the buttons of the application pad or directly directly enter the expression as text. Press = to perform the calculation. The calculator supports multiple level of parentheses. A parenthesis is automatically appended when a function button is pressed. You will have then to enter the argument and the closing brace.
Supported functions:
ln(X) logarithm base e
log(X) logarithm base 10
log2 logarithm base 2
exp(X) e to X
rtod radians to decimal degrees
dtor decimal dgress to radians
sqrt(X) square root of X
nthroot(X, N) Nth root of X
pow(N, X) N to X
all common trigonometric functions. Arguments are entered and returned in radians

## Key features

- Normal/Gaussian distribution plotting
- Cumulative density function calculation
- Z and X value calculations
- Scientific calculator functionality
- Text expression input
- Support for common math functions
- Trigonometric functions

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/scientific-calculator-with-normalgaussian-distribution/id731342063/reviews.md

### 5/5 — SmartThings.com

*2023-08-01*

Thanks very helpful

### 1/5 — Has advertisements

*2013-11-30*

Has ads.

## Frequently asked questions about Scientific Calculator With Normal/Gaussian Distribution

### What is Scientific Calculator With Normal/Gaussian Distribution used for?

Scientific Calculator With Normal/Gaussian Distribution calculates and plots standard normal distribution functions and acts as a scientific calculator. It can compute probabilities using cumulative density functions and handle various mathematical and trigonometric operations.

### Can Scientific Calculator With Normal/Gaussian Distribution plot distributions?

Yes, Scientific Calculator With Normal/Gaussian Distribution can plot the frequency and density functions of the standard normal distribution. It supports one-tail, middle, and two-tail calculations.

### Does Scientific Calculator With Normal/Gaussian Distribution support custom means and standard deviations?

Yes, you can enter Z values for N(0,1) or X values for a generic N(m,s). If you enter X values, you will also need to provide the mean (m) and standard deviation (s).

### What mathematical functions are supported by Scientific Calculator With Normal/Gaussian Distribution?

The app supports logarithms (base e, 10, and 2), exponential functions, square roots, nth roots, powers, and all common trigonometric functions. Arguments for functions are entered and returned in radians.

### How does Scientific Calculator With Normal/Gaussian Distribution handle calculations?

You can input calculations by tapping buttons on the application pad or by directly entering expressions as text. The calculator supports multiple levels of parentheses and automatically appends them when a function button is pressed.

### What devices is Scientific Calculator With Normal/Gaussian Distribution available on?

Scientific Calculator With Normal/Gaussian Distribution is available on iPhone, iPad, and iPod. It is rated for ages 4 and up.

### When was Scientific Calculator With Normal/Gaussian Distribution last updated?

The latest version of Scientific Calculator With Normal/Gaussian Distribution is 2.0, which was last updated on November 5, 2014. The app was originally released on October 30, 2013.

### Does Scientific Calculator With Normal/Gaussian Distribution have ads?

No, Scientific Calculator With Normal/Gaussian Distribution does not contain advertisements. It is a free application without in-app purchases or ads.

## Version history (last 2 releases)

### 2.0 — 2014-11-05

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

Improved UI
Added general purpose scientific calculator
Support of iOS 8

### 1.0 — 2013-10-30

No release notes.

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## Related topics

[gaussian](https://appshunter.io/ios/topics/gaussian)

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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 2026-06-24.*
