# EPPP Practice Exams Prep vs Probability Theory Foundations

The clearest difference is in-app purchases: Probability Theory Foundations at none against EPPP Practice Exams Prep's 1. EPPP Practice Exams Prep's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. EPPP Practice Exams Prep sells 1 one-off in-app purchase. Probability Theory Foundations asks for nothing beyond the download.

## The numbers

| Metric | EPPP Practice Exams Prep | Probability Theory Foundations |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 47 MB | 38 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3328833 Nova Scotia Limited](https://appshunter.io/developer/1757830011) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### EPPP Practice Exams Prep

[App page](https://appshunter.io/ios/app/eppp-practice-exams-prep/id6748107523)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $9.99 | one-time |


### Probability Theory Foundations

[App page](https://appshunter.io/ios/app/probability-theory-foundations/id6773734025)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EPPP Practice Exams Prep free?

EPPP Practice Exams Prep is free to download, with in-app purchases available.

### Is Probability Theory Foundations free?

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

### Do EPPP Practice Exams Prep or Probability Theory Foundations have ads?

Neither EPPP Practice Exams Prep nor Probability Theory Foundations shows ads.

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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.*