# Scientific Calculator With Normal/Gaussian Distribution vs Discrete Probability

The clearest difference is rating: Discrete Probability at 5.0 against Scientific Calculator With Normal/Gaussian Distribution's 2.3. Discrete Probability also leads on update cadence (every 4 days vs every 12 months). Scientific Calculator With Normal/Gaussian Distribution's advantage is iOS requirement (6.0 vs 16.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Discrete Probability holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 5 respectively.

Scientific Calculator With Normal/Gaussian Distribution ships an update every 12 months, Discrete Probability every 4 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Scientific Calculator With Normal/Gaussian Distribution | Discrete Probability |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/scientific-calculator-with-normalgaussian-distribution/id731342063/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/discrete-probability/id6752967885/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 3 MB | 9 MB |
| Requires iOS | **6.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [MODULAR Software & Services GmbH](https://appshunter.io/developer/731342066) | [Yuri Morozov](https://appshunter.io/developer/1582368813) |

## What reviewers say

### Scientific Calculator With Normal/Gaussian Distribution

[App page](https://appshunter.io/ios/app/scientific-calculator-with-normalgaussian-distribution/id731342063)

This app calculates and plots normal and Gaussian distribution functions, including cumulative density functions for probabilities. It also functions as a scientific calculator with support for common mathematical and trigonometric functions, and allows direct text input of expressions.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### Discrete Probability

[App page](https://appshunter.io/ios/app/discrete-probability/id6752967885)

This app provides a comprehensive tool for learning and calculating discrete probability distributions. It includes formulas with derivations, visual tools like histograms, and descriptions of optimized computation methods. It covers general concepts and several specific distributions.

**Highlights:** User-friendly calculator, Formulas with derivations, Exportable formulas (image/LaTeX), Optimized computation methods, Histograms and visual tools, General concepts and specific distributions

**In-app purchases:** none


## Frequently asked questions

### Is Scientific Calculator With Normal/Gaussian Distribution free?

Scientific Calculator With Normal/Gaussian Distribution is free to download, with no in-app purchases.

### Is Discrete Probability free?

Discrete Probability is free to download, with no in-app purchases.

### Which has better reviews, Scientific Calculator With Normal/Gaussian Distribution or Discrete Probability?

Discrete Probability is rated higher. Scientific Calculator With Normal/Gaussian Distribution averages 2.3 out of 5 from 3 ratings, while Discrete Probability averages 5.0 from 5 ratings.

### Do Scientific Calculator With Normal/Gaussian Distribution or Discrete Probability have ads?

Neither Scientific Calculator With Normal/Gaussian Distribution nor Discrete Probability shows ads.

### Which is updated more often, Scientific Calculator With Normal/Gaussian Distribution or Discrete Probability?

Scientific Calculator With Normal/Gaussian Distribution ships an update every 12 months, and Discrete Probability every 4 days. Most recently, Scientific Calculator With Normal/Gaussian Distribution was updated on November 6, 2026 and Discrete Probability on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*