# Parkinson Symptom Tracking vs BioClock

Parkinson Symptom Tracking and BioClock are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Parkinson Symptom Tracking ships an update every 2 weeks, BioClock every 10 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Parkinson Symptom Tracking | BioClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (30 ratings)](https://appshunter.io/ios/app/parkinson-symptom-tracking/id1609361661/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 23.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 16 MB | 2 MB |
| Requires iOS | **15.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NeurRx, SPC](https://appshunter.io/developer/1609361663) | [Jakub Tencl](https://appshunter.io/developer/1560908217) |

## What reviewers say

### Parkinson Symptom Tracking

[App page](https://appshunter.io/ios/app/parkinson-symptom-tracking/id1609361661)

This app helps patients, providers, and researchers track Parkinson's symptom severity over time. It offers accurate, fast, and accessible assessments for all disease stages. All features, including scores and reports, are included.

**Highlights:** Symptom severity tracking, Assessments for all disease stages, Accurate and fast data collection, Easy accessibility, On-demand PRO-PD scores, Complete reports

**Features:** macOS Compatibility

**In-app purchases:** none


### BioClock

[App page](https://appshunter.io/ios/app/bioclock/id6761010883)

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

**In-app purchases:** none


## Frequently asked questions

### Is Parkinson Symptom Tracking free?

Parkinson Symptom Tracking is free to download, with no in-app purchases.

### Is BioClock free?

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

### Do Parkinson Symptom Tracking or BioClock have ads?

Neither Parkinson Symptom Tracking nor BioClock shows ads.

### Which is updated more often, Parkinson Symptom Tracking or BioClock?

Parkinson Symptom Tracking ships an update every 2 weeks, and BioClock every 10 days. Most recently, Parkinson Symptom Tracking was updated on November 3, 2026 and BioClock on November 5, 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.*