Parkinson mPower 2 vs outSMARTPD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Parkinson mPower 2
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.
- Track Parkinson's symptoms
- Monitor triggers and variations
- Activity-based measurements (finger tapping, tremor, walking)
- Share insights with researchers
- Personal research instrument
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How can we together better manage the symptoms of Parkinson's disease? Living with Parkinson's disease means coping with symptoms that change daily. Yet these daily changes are not tracked frequently enough. Parkinson mPower 2 is a personal tool and research instrument to track symptoms of Parkinson's disease, review trends and share this information with researchers. Sage Bionetworks, a 501(c)(3) nonprofit research organization, welcomes you to use Parkinson mPower 2 to track your symptoms and triggers, and take part in the world's largest and most comprehensive study of this disease. The Parkinson mPower 2 app uses questionnaires and sensor data from your phone to help you track your condition 24x7. Key Features: ● Innovative activity-based measurements of Parkinson's symptoms that include finger tapping, tremor measurement, and walking. ● Share insights and partner with researchers ● Track triggers and symptom variations Eligibility: To join this study you need to: • Be 18 or older • Be a U.S. resident • Have a personal iPhone 5S or iPhone 6 or newer running iOS 10.3 or above. Together we are taking a bold first step to establish a partnership between you and Parkinson's researchers in ways that will help us learn from one another. Install the Parkinson mPower 2 app today and let’s work together to better understand this disease.
outSMARTPD
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outSMARTPD is an app built to assess your symptoms and determine if they are Parkinsonian. To use the app, follow the instructions to complete the non-motor surveys and then take a few quick motor tests. Immediately, the app will return your percent likelihood of having Parkinson's Disease. NOTE: This app does not diagnose Parkinson's Disease. This app does not give out medical information or recommendations. Please consult a doctor for any and all abnormal symptoms. This app is simply a tool to help users understand their symptoms from the comfort of their own home; please visit a doctor for any medical guidance.
Screenshots
Verdict
The clearest difference is update cadence: outSMARTPD at every 2 weeks against Parkinson mPower 2's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Parkinson mPower 2 ships an update every 5 months, outSMARTPD every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Parkinson mPower 2 | outSMARTPD |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (14 ratings) — better | — |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.7 — better | 15.0 |
| Further details — not scored | ||
| Size | 164 MB | 32 MB |
| Age rating | 17+ | 12+ |
| Developer | Sage Bionetworks, a Not-For-Profit Research Organization | outSMARTPD LLC |
In-app purchases
Parkinson mPower 2
No in-app purchases
outSMARTPD
No in-app purchases






