AbaTax vs Probability Distribution
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AbaTax
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AbaTax App is an application that allows you to download polykeys created from the web by taxonomy experts, in order to provide tools for the identification of taxa (species, genera, families, etc.). Mexico, 2020-2021
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: AbaTax at none against Probability Distribution's 1. AbaTax also leads on iOS requirement (11.0 vs 16.0). On price, update cadence, 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. AbaTax asks for nothing beyond the download.
AbaTax ships an update monthly, Probability Distribution every 2 weeks. The most recent releases landed on September 28, 2026 and October 12, 2026 respectively.
| Parameter | AbaTax | Probability Distribution |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (15 ratings) — better |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | — | 15 — better |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Bernardo Serrano | Madiyar Aitbayev |
In-app purchases
AbaTax
No in-app purchases
Probability Distribution
- Unlock All Distributions$2.99
Questions
Is AbaTax free?
Is Probability Distribution free?
Do AbaTax or Probability Distribution have ads?
Which is updated more often, AbaTax or Probability Distribution?
Other comparisons
