Davy College vs Probability Distribution
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Davy College
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Aplicación exclusiva de la comunidad de Davy College para la comunicación entre padres de familia, alumnos, docentes y personal de la institución.
Probability Distribution
This app allows users to calculate probabilities and visualize various continuous and discrete probability distributions. It supports a wide range of common distributions and plans to add more in the future.
- Calculate probabilities
- Visualize distributions
- Normal (Gaussian) distribution
- Binomial distribution
- Poisson distribution
- Exponential distribution
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Calculate probabilities and visualize probability distributions. Supported continuous probability distributions: - Normal (Gaussian) - t (Student's t) - Chi-Squared - F - Exponential - Gamma - Beta - Log-normal Supported discrete probability distributions: - Binomial - Poisson - Pascal - Geometric - Hypergeometric and more are coming.
Screenshots
Verdict
The clearest difference is in-app purchases: Davy College at none against Probability Distribution's 1. Davy College also leads on iOS requirement (13.0 vs 16.0). Probability Distribution's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Probability Distribution sells 1 one-off in-app purchase. Davy College asks for nothing beyond the download.
Davy College ships an update every 3 months, Probability Distribution every 2 weeks. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.
| Parameter | Davy College | Probability Distribution |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (15 ratings) — better |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | — | 15 — better |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 36 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Ricardo Manco | Madiyar Aitbayev |
In-app purchases
Davy College
No in-app purchases
Probability Distribution
- Unlock All Distributions$2.99
Questions
Is Davy College free?
Is Probability Distribution free?
Do Davy College or Probability Distribution have ads?
Which is updated more often, Davy College or Probability Distribution?
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