# PKD App vs Bute House Prep School

The clearest difference is update cadence: Bute House Prep School at every 2 months against PKD App's every 6 months. PKD App's advantage is iOS requirement (14.3 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PKD App ships an update every 6 months, Bute House Prep School every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PKD App | Bute House Prep School |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 30 MB | 138 MB |
| Requires iOS | **14.3** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Expert Self Care Ltd](https://appshunter.io/developer/934979378) | [Weduc UK Ltd](https://appshunter.io/developer/1635738266) |

## 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


### Bute House Prep School

[App page](https://appshunter.io/ios/app/bute-house-prep-school/id6742830393)

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

**In-app purchases:** none


## Frequently asked questions

### Is PKD App free?

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

### Is Bute House Prep School free?

Bute House Prep School is free to download, with no in-app purchases.

### Do PKD App or Bute House Prep School have ads?

Neither PKD App nor Bute House Prep School shows ads.

### Which is updated more often, PKD App or Bute House Prep School?

PKD App ships an update every 6 months, and Bute House Prep School every 2 months. Most recently, PKD App was updated on November 3, 2026 and Bute House Prep School on October 30, 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.*