# Parkinson mPower 2 vs CYPD

The clearest difference is review sentiment: CYPD at 60% against Parkinson mPower 2's 17%. CYPD also leads on rating (3.0 vs 2.6) and update cadence (every 2 months vs every 5 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

CYPD holds the better App Store score, 3.0 against 2.6. Both are backed by a comparable volume of ratings — 14 and 8 respectively. Written reviews point the same way: 17% of Parkinson mPower 2's written reviews are positive against 60% of CYPD's.

Parkinson mPower 2 ships an update every 5 months, CYPD every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Parkinson mPower 2 | CYPD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (14 ratings)](https://appshunter.io/ios/app/parkinson-mpower-2/id1375781575/reviews) | **[3.0 (8 ratings)](https://appshunter.io/ios/app/cypd/id1472983543/reviews)** |
| Number of ratings | **14** | 8 |
| Positive reviews | 16.7% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 164 MB | 50 MB |
| Requires iOS | **14.7** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [Sage Bionetworks, a Not-For-Profit Research Organization](https://appshunter.io/developer/972180603) | [FORS NY Inc](https://appshunter.io/developer/1472983542) |

## What reviewers say

### Parkinson mPower 2

[App page](https://appshunter.io/ios/app/parkinson-mpower-2/id1375781575)

This app helps individuals track Parkinson's disease symptoms and triggers using questionnaires and phone sensor data. It allows users to review trends and share insights with researchers for a comprehensive study of the disease.

**Highlights:** Track Parkinson's symptoms, Monitor triggers and variations, Activity-based measurements (finger tapping, tremor, walking), Share insights with researchers, Personal research instrument

**In-app purchases:** none


### CYPD

[App page](https://appshunter.io/ios/app/cypd/id1472983543)

This app helps Parkinson's patients manage their condition by tracking medication intake and analyzing tremor data from an Apple Watch. It visualizes tremor patterns, includes motion tests and diagnostic questionnaires, and generates reports for doctors.

**Highlights:** Medication intake tracking, Apple Watch tremor data analysis, Tremor visualization graphs, Motion tests, Diagnostic questionnaires, Medication schedule management, Doctor report generation

**In-app purchases:** none


## Frequently asked questions

### Is Parkinson mPower 2 free?

Parkinson mPower 2 is free to download, with no in-app purchases.

### Is CYPD free?

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

### Which has better reviews, Parkinson mPower 2 or CYPD?

CYPD is rated higher. Parkinson mPower 2 averages 2.6 out of 5 from 14 ratings, while CYPD averages 3.0 from 8 ratings.

### Do Parkinson mPower 2 or CYPD have ads?

Neither Parkinson mPower 2 nor CYPD shows ads.

### Which is updated more often, Parkinson mPower 2 or CYPD?

Parkinson mPower 2 ships an update every 5 months, and CYPD every 2 months. Most recently, Parkinson mPower 2 was updated on November 2, 2026 and CYPD on November 3, 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.*