About Discrete Probability
Everything you need to learn and compute discrete distributions - formulas, derivations, and visual tools, all in one app. In Discrete Probability app, everything is in one place: . User-friendly calculator . Formulas...
Everything you need to learn and compute discrete distributions - formulas, derivations, and visual tools, all in one app. In Discrete Probability app, everything is in one place: . User-friendly calculator . Formulas with rigorous yet easy-to-follow derivations - exportable as images or LaTeX . Descriptions of optimized computation methods when they differ from the standard formulas . Histograms and other essential visual tools Covered in the first version: . General concepts with definitions and derivations / proofs . Binomial distribution . Geometric distribution . Negative Binomial distribution . Hypergeometric distribution . Poisson distribution We welcome your feedback - write to
[email protected]
Version History • Improved reliability during screen rotation. • Other UI and LaTeX export improvements. 3.3 Jan 19 • UI improvements • Bug fixes 3.2 12/28/2025 Crash prevention 3.1 12/17/2025 • Poisson distribution with all relevant proofs and Math references. • UI improvements and bug fixes. 3.0 12/13/2025 UI improvements and bug fixes. 2.1 12/08/2025 • Added Negative Binomial distribution. • UI improvements and bug fixes. 2.0 11/18/2025 • UI improvements • Bug fixes 1.5 11/17/2025 • Tutorial improvements. • UI improvements. • Bug fix. 1.4 11/14/2025 Tutorial improvements 1.3 11/11/2025 UI improvements. 1.2 11/08/2025 UI improvements and bug fix. 1.1 11/02/2025 1.0 10/31/2025
Previous Versions
Here you can find the changelog of Discrete Probability since it was posted on our website on 2026-02-17 03:09:18.
The latest version is 3.3 and it was updated on 2026-06-24 10:11:36. See below the changes in each version.
Discrete Probability version 3.3
Updated At: 2026-06-03
Changes: Version History • Improved reliability during screen rotation.
• Other UI and LaTeX export improvements. 3.3 Jan 19 • UI improvements
• Bug fixes 3.2 12/28/2025 Crash prevention 3.1 12/17/2025 • Poisson distribution with all relevant proofs and Math references.
• UI improvements and bug fixes. 3.0 12/13/2025 UI improvements and bug fixes. 2.1 12/08/2025 • Added Negative Binomial distribution.
• UI improvements and bug fixes. 2.0 11/18/2025 • UI improvements
• Bug fixes 1.5 11/17/2025 • Tutorial improvements.
• UI improvements.
• Bug fix. 1.4 11/14/2025 Tutorial improvements 1.3 11/11/2025 UI improvements. 1.2 11/08/2025 UI improvements and bug fix. 1.1 11/02/2025 1.0 10/31/2025
Discrete Probability version 3.3
Updated At: 2026-01-19
Changes: • Improved reliability during screen rotation.
• Other UI and LaTeX export improvements.
Disclaimer
Official App Store Link
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