# PKD App vs Driving Theory Test

The clearest difference is in-app purchases: PKD App at none against Driving Theory Test's 3. PKD App also leads on iOS requirement (14.3 vs 16.4). Driving Theory Test's advantage is update cadence (weekly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Driving Theory Test sells 3 in-app purchases, starting at $0.99 per month. PKD App asks for nothing beyond the download.

PKD App ships an update every 6 months, Driving Theory Test weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | PKD App | Driving Theory Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/pkd-app/id6444050459/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | — |
| Size | 30 MB | 100 MB |
| Requires iOS | **14.3** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Expert Self Care Ltd](https://appshunter.io/developer/934979378) | [Orango Labs Ltd](https://appshunter.io/developer/1895032858) |

## What reviewers say

### PKD App

[App page](https://appshunter.io/ios/app/pkd-app/id6444050459)

This app provides essential information, practical tips, and support resources for individuals newly diagnosed with or in the early stages of autosomal dominant polycystic kidney disease (ADPKD). It serves as a centralized, accessible hub for credible health advice and links to further assistance.

**Highlights:** Credible ADPKD information, Health advice, Practical everyday tips, Links to further resources, Support network connections

**In-app purchases:** none


### Driving Theory Test

[App page](https://appshunter.io/ios/app/driving-theory-test-passpal/id6788543521)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $0.99 | per month |
| Hazard Perception Lifetime Offer | $2.99 | one-time |
| Hazard Perception Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is PKD App free?

PKD App is free to download, with no in-app purchases.

### Is Driving Theory Test free?

Driving Theory Test is free to download, with in-app purchases available.

### Do PKD App or Driving Theory Test have ads?

Neither PKD App nor Driving Theory Test shows ads.

### Which is updated more often, PKD App or Driving Theory Test?

PKD App ships an update every 6 months, and Driving Theory Test weekly. Most recently, PKD App was updated on October 24, 2026 and Driving Theory Test on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*