# Parkinson Performance Centre vs Memory Hall

The clearest difference is ads: Parkinson Performance Centre at none against Memory Hall's shown. Parkinson Performance Centre also leads on device support (4 vs 2). On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Parkinson Performance Centre | Memory Hall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 189 MB | 84 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Parkinson Performance Centre LLC](https://appshunter.io/developer/6774311539) | [kangwook seo](https://appshunter.io/developer/6803485009) |

## What reviewers say

### Parkinson Performance Centre

[App page](https://appshunter.io/ios/app/parkinson-performance-centre/id6774311537)

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


### Memory Hall

[App page](https://appshunter.io/ios/app/memory-hall-parkinsons/id6807635979)

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

**In-app purchases:** none


## Frequently asked questions

### Is Parkinson Performance Centre free?

Parkinson Performance Centre is free to download, with no in-app purchases.

### Is Memory Hall free?

Memory Hall is free to download, with no in-app purchases.

### Do Parkinson Performance Centre or Memory Hall have ads?

Memory Hall shows ads; Parkinson Performance Centre does not.

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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.*