# EPPP Practice Test Prep vs Probability Theory Foundations

The clearest difference is in-app purchases: Probability Theory Foundations at none against EPPP Practice Test Prep's 1. EPPP Practice Test 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 Test Prep sells 1 one-off in-app purchase. Probability Theory Foundations asks for nothing beyond the download.

## The numbers

| Metric | EPPP Practice Test Prep | Probability Theory Foundations |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 17 MB | 38 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iAPPSSTUDIO](https://appshunter.io/developer/1830642259) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### EPPP Practice Test Prep

[App page](https://appshunter.io/ios/app/eppp-practice-test-prep/id6764740063)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Lifetime Access | $7.99 | 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 Test Prep free?

EPPP Practice Test 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 Test Prep or Probability Theory Foundations have ads?

Neither EPPP Practice Test 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.*