# Formulae Pro vs Bayesian P

The clearest difference is price: Bayesian P at Free against Formulae Pro's $1.99. Bayesian P also leads on in-app purchases (none vs 3) and ads (none vs shown). Formulae Pro's advantage is update cadence (every 4 days vs monthly) and device support (4 vs 1). On review sentiment there is nothing between them.

Bayesian P is free to download; Formulae Pro costs $1.99 up front. Formulae Pro sells 3 in-app purchases, starting at $1.99 per 7 days. Bayesian P asks for nothing beyond the download.

Formulae Pro ships an update every 4 days, Bayesian P monthly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Formulae Pro | Bayesian P |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/bayesian-p-value-interpreter/id6753958115/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 7 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CAPDESIS S.A. DE C.V.](https://appshunter.io/developer/1639711954) | [Samuel Kaplan](https://appshunter.io/developer/1825010639) |

## What reviewers say

### Formulae Pro

[App page](https://appshunter.io/ios/app/formulae-pro/id1666691016)

This educational app provides students and teachers with a comprehensive collection of solved formulas and exercises. It uses explanatory images and videos to enhance understanding and offers search functionality for specific formulas. Improve your academic skills effectively and simply.

**Highlights:** Solved formulas and exercises, Explanatory images and videos, Search for specific formulas, Concept comprehension tools, Academic performance improvement

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Formulae Pro Semanal | $1.99 | per 7 days |
| Formulae Pro Mensual | $5.99 | per month |
| Formulae Pro Anual | $59.99 | per year |


### Bayesian P

[App page](https://appshunter.io/ios/app/bayesian-p-value-interpreter/id6753958115)

This app helps interpret p-values from clinical trials by incorporating prior probabilities and Bayesian inference. It provides realistic interpretations of reported p-values, aiding in understanding the likelihood of experimental outcomes.

**Highlights:** Interpret p-values with prior probabilities, Bayesian inference for scientific expectations, Calculate probability of clinical trial outcomes, Realistic interpretation of reported p-values, Explanations and examples of Bayesian concepts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Formulae Pro free?

Formulae Pro costs $1.99, and also offers in-app purchases.

### Is Bayesian P free?

Bayesian P is free to download, with no in-app purchases.

### Do Formulae Pro or Bayesian P have ads?

Formulae Pro shows ads; Bayesian P does not.

### Which is updated more often, Formulae Pro or Bayesian P?

Formulae Pro ships an update every 4 days, and Bayesian P monthly. Most recently, Formulae Pro was updated on October 24, 2026 and Bayesian P on October 9, 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.*