# KinesiaU vs PD

The clearest difference is in-app purchases: PD at none against KinesiaU's 1. PD also leads on update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (15.5 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. KinesiaU sells 1 in-app purchase, starting at $5.99 per month. PD asks for nothing beyond the download.

KinesiaU ships an update every 6 weeks, PD every 2 weeks. The most recent releases landed on October 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | KinesiaU | PD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (10 ratings)](https://appshunter.io/ios/app/kinesiau/id1528265341/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Subscription | — |
| Size | 142 MB | 133 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Great Lakes Neurotechnologies](https://appshunter.io/developer/1177643979) | [WellAware Research LLC](https://appshunter.io/developer/1590163578) |

## What reviewers say

### KinesiaU

[App page](https://appshunter.io/ios/app/kinesiau/id1528265341)

This medical app helps individuals track Parkinson's disease or essential tremor symptoms using an iPhone and Apple Watch. It monitors tremor, slowness, and dyskinesia, providing user-friendly reports. Clinicians can access patient data in real-time to aid in care decisions and symptom improvement.

**Highlights:** Symptom tracking for Parkinson's and essential tremor, Uses iPhone and Apple Watch for data collection, Monitors tremor, slowness, and dyskinesia, User-friendly patient reports, Real-time clinician data access, Therapy and activity tracking

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KinesiaU Monthly Subscription | $5.99 | per month |


### PD

[App page](https://appshunter.io/ios/app/pd-aware/id1627295190)

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

**In-app purchases:** none


## Frequently asked questions

### Is KinesiaU free?

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

### Is PD free?

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

### Do KinesiaU or PD have ads?

Neither KinesiaU nor PD shows ads.

### Which is updated more often, KinesiaU or PD?

KinesiaU ships an update every 6 weeks, and PD every 2 weeks. Most recently, KinesiaU was updated on October 24, 2026 and PD on September 21, 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.*