# iPassPro vs How {Things} Work

The clearest difference is price: How {Things} Work at Free against iPassPro's $4.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

How {Things} Work is free to download; iPassPro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | iPassPro | How {Things} Work |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Monetization | Paid | — |
| Size | 26 MB | 41 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wise Technology](https://appshunter.io/developer/488876349) | [ccburns.me](https://appshunter.io/developer/444074938) |

## What reviewers say

### iPassPro

[App page](https://appshunter.io/ios/app/ipasspro-electrical-wiring/id6448849920)

Prepare for your 18th Edition Electrical Wiring Regulations exam with this comprehensive practice test app. It offers randomized exams, in-depth feedback, and revision tools, all accessible offline. Master a wide range of electrical installation topics to build confidence for your assessment.

**Highlights:** Randomized practice exams, In-depth performance feedback, Customizable study sessions, Offline access, Revision card functionality, Visual score reports

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

**In-app purchases:** none


### How {Things} Work

[App page](https://appshunter.io/ios/app/how-things-work/id6767944916)

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

**In-app purchases:** none


## Frequently asked questions

### Is iPassPro free?

iPassPro costs $4.99, with no in-app purchases.

### Is How {Things} Work free?

How {Things} Work is free to download, with no in-app purchases.

### Do iPassPro or How {Things} Work have ads?

Neither iPassPro nor How {Things} Work 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.*