# PMP formulas vs CWNA Wireless Exam Prep

The clearest difference is price: PMP formulas at Free against CWNA Wireless Exam Prep's $4.99. CWNA Wireless Exam Prep's advantage is update cadence (every 8 days vs every 3 weeks) and iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

PMP formulas is free to download; CWNA Wireless Exam Prep costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PMP formulas ships an update every 3 weeks, CWNA Wireless Exam Prep every 8 days. The most recent releases landed on November 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PMP formulas | CWNA Wireless Exam Prep |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.7 (49 ratings)](https://appshunter.io/ios/app/pmp-formulas/id843708116/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 93.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 54 MB | 33 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yin Kai Leung Joseph](https://appshunter.io/developer/843708119) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### PMP formulas

[App page](https://appshunter.io/ios/app/pmp-formulas/id843708116)

Prepare for your PMP exam with this comprehensive study tool. It offers strategic cheat notes, formulas with examples, and memorization aids. Engage with flashcards and quizzes to build confidence and ace the test.

**Highlights:** Strategic cheat notes, PMP formulas and derived formulas, Formulas with examples, Memorization aids for basic formulas, Flashcard challenge, Quiz challenge

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

**In-app purchases:** none

**What reviewers like**

- 👍 Free resource with valuable content
- 📚 Comprehensive formula collection
- 💡 Clear explanations and examples
- 🚀 Useful for on-the-go studying
- 💯 Helps in passing PMP exam

**What reviewers complain about**

- ❓ Some examples could be clearer
- 📉 Limited number of quiz questions
- 🤔 Potential for minor formula errors

**Reported bugs**

- Future Value Calculation is wrong
- Incorrect formula for Future Value (FV)

**Requested features**

- More quizzes focused on calculations
- More quiz questions overall
- Ability to choose quiz topics
- Discount on PMP exam app
- More situational questions in quizzes


### CWNA Wireless Exam Prep

[App page](https://appshunter.io/ios/app/cwna-wireless-exam-prep/id6790796967)

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

**In-app purchases:** none


## Frequently asked questions

### Is PMP formulas free?

PMP formulas is free to download, with no in-app purchases.

### Is CWNA Wireless Exam Prep free?

CWNA Wireless Exam Prep costs $4.99, with no in-app purchases.

### Do PMP formulas or CWNA Wireless Exam Prep have ads?

Neither PMP formulas nor CWNA Wireless Exam Prep shows ads.

### Which is updated more often, PMP formulas or CWNA Wireless Exam Prep?

PMP formulas ships an update every 3 weeks, and CWNA Wireless Exam Prep every 8 days. Most recently, PMP formulas was updated on November 1, 2026 and CWNA Wireless Exam Prep on October 10, 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.*