# PMP Prep & Test vs Feynman WTF

The clearest difference is update cadence: Feynman WTF at weekly against PMP Prep & Test's every 2 months. PMP Prep & Test's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PMP Prep & Test sells 3 in-app purchases, starting at $4.99 per month and Feynman WTF sells 2 in-app purchases, starting at $10.00 per month. Whichever you choose, the download price is not the number that matters.

PMP Prep & Test ships an update every 2 months, Feynman WTF weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PMP Prep & Test | Feynman WTF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 51 MB | 37 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [学勇 张](https://appshunter.io/developer/590340880) | [Vrushal Kapadnis](https://appshunter.io/developer/1830846117) |

## What reviewers say

### PMP Prep & Test

[App page](https://appshunter.io/ios/app/pmp-prep-and-test/id6502924949)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $4.99 | per month |
| 3 MONTHS | $9.99 | per 3 months |
| YEARLY | $19.99 | per year |


### Feynman WTF

[App page](https://appshunter.io/ios/app/feynman-wtf/id6749510148)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $10.00 | per month |
| Pro Yearly | $99.99 | per year |


## Frequently asked questions

### Is PMP Prep & Test free?

PMP Prep & Test is free to download, with in-app purchases available.

### Is Feynman WTF free?

Feynman WTF is free to download, with in-app purchases available.

### Do PMP Prep & Test or Feynman WTF have ads?

Neither PMP Prep & Test nor Feynman WTF shows ads.

### Which is updated more often, PMP Prep & Test or Feynman WTF?

PMP Prep & Test ships an update every 2 months, and Feynman WTF weekly. Most recently, PMP Prep & Test was updated on October 25, 2026 and Feynman WTF on October 24, 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.*