# PKD App vs Maths Quest

The clearest difference is in-app purchases: PKD App at none against Maths Quest's 1. PKD App also leads on ads (none vs shown) and iOS requirement (14.3 vs 17.0). Maths Quest's advantage is update cadence (every 2 days vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Maths Quest sells 1 one-off in-app purchase. PKD App asks for nothing beyond the download.

PKD App ships an update every 6 months, Maths Quest every 2 days. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | PKD App | Maths Quest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pkd-app/id6444050459/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 30 MB | 17 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) | [EWDO OZDEMIR](https://appshunter.io/developer/1798644721) |

## 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


### Maths Quest

[App page](https://appshunter.io/ios/app/maths-quest/id6742479506)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is PKD App free?

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

### Is Maths Quest free?

Maths Quest is free to download, with in-app purchases available.

### Do PKD App or Maths Quest have ads?

Maths Quest shows ads; PKD App does not.

### Which is updated more often, PKD App or Maths Quest?

PKD App ships an update every 6 months, and Maths Quest every 2 days. Most recently, PKD App was updated on October 14, 2026 and Maths Quest on October 16, 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.*