# Roche PD Mobile Application > PPMI study app for Parkinson's research data collection. (iPhone/iPad app by F. Hoffmann-La Roche.) - Source: https://appshunter.io/ios/app/roche-pd-mobile-application/id1597198285 (this page in markdown: same URL + `.md`) - Developer: [F. Hoffmann-La Roche](https://appshunter.io/developer/451131453) - Category: Medical, Health & Fitness - Price: Free - Rating: 2.30/5 from 3 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 16.7 · 24 MB - Languages: American English, French (France) - Released: 2022-01-10 - Data updated: 2026-08-23 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/roche-pd-mobile-application/id1597198285/reviews.md ## What is Roche PD Mobile Application? This app is for people enrolled in the Parkinson’s Progression Markers Initiative (PPMI) study from The Michael J. Fox Foundation. Not enrolled? Learn more at www.michaeljfox.org/ppmi. PPMI follows people — with and without Parkinson's — over time to learn more about how disease starts and changes. That information may lead to insights and tools that can help better diagnose, treat and even prevent brain disease. PPMI has partnered with health care company Roche to gather more data through this app. By interacting with the app and carrying your smartphone with you, you can share information on how you move and feel. That data can help understand changes related to brain health. ## Key features - Parkinson's Progression Markers Initiative (PPMI) study participation - Collects movement and feeling data - Supports brain health research - Information for study participants - Links to study website for non-participants ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/roche-pd-mobile-application/id1597198285/reviews.md ### 1/5 — Crashes *2025-02-09* After updating to ios 18.3, crashes on launch. Deleted and reinstalled but still crashes. ## Frequently asked questions about Roche PD Mobile Application ### Who can use the Roche PD Mobile Application? The Roche PD Mobile Application is exclusively for individuals enrolled in The Michael J. Fox Foundation's Parkinson's Progression Markers Initiative (PPMI) study. If you are not enrolled, you can learn more about the study at www.michaeljfox.org/ppmi. ### What kind of data does the Roche PD Mobile Application collect? The application collects data on how users move and feel by interacting with the app and carrying their smartphone. This information is used to help understand changes related to brain health and Parkinson's disease progression. ### What is the purpose of the PPMI study? The PPMI study follows individuals with and without Parkinson's over time to learn more about how the disease starts and changes. The gathered information aims to lead to better diagnosis, treatment, and prevention of brain diseases. ### Is the Roche PD Mobile Application free to use? Yes, the Roche PD Mobile Application is available for free. It is a tool developed in partnership with Roche to gather data for the PPMI study. ### What devices does the Roche PD Mobile Application support? Based on the available data, the Roche PD Mobile Application currently supports iPhone devices. Information on Android compatibility is not provided. ### How often is the Roche PD Mobile Application updated? The application was last updated on October 27, 2025, with version 3.1.0. This indicates a relatively recent update, suggesting ongoing development and maintenance. ### What is the age rating for the Roche PD Mobile Application? The Roche PD Mobile Application has an age rating of 4+. This means it is considered suitable for children aged 4 and above. ### Does the Roche PD Mobile Application contain advertisements? No, the Roche PD Mobile Application does not contain advertisements. The provided data indicates that the 'hasAds' flag is false. ## Version history (last 5 releases) ### 4.0.0 — 2026-07-28 Important study update: The PPMI mobile app study ends on 17 August 2026. ### 3.1.1 — 2026-07-01 This update contains improvements and optimizations to make the app more user-friendly. ### 3.1.0 — 2025-10-27 Added a reminder feature to help you stay focused and complete your test activities on time ### 3.0.4 — 2025-06-18 Minor bugfixes and optimizations ### 3.0.3 — 2025-03-25 Minor bugfixes and optimizations ## Apps similar to Roche PD Mobile Application | App | Rating | Price | Category | | --- | --- | --- | --- | | [Parkinson’s Disease PD](https://appshunter.io/ios/app/parkinsons-disease-pd/id371695631) | 3.7 (3) | Free | Medical | | [NeuroRPM](https://appshunter.io/ios/app/neurorpm/id1441684446) | 4.6 (34) | Free | Medical | | [Parky for Parkinson's](https://appshunter.io/ios/app/parky-for-parkinsons/id1530016683) | — | Free | Medical | ## More apps by F. Hoffmann-La Roche - [Roche Events](https://appshunter.io/ios/app/roche-events/id971928326) - [myTrialConnect](https://appshunter.io/ios/app/mytrialconnect/id1181202390) - [Calculadora de dosis - Roche](https://appshunter.io/ios/app/calculadora-de-dosis-roche/id1191628144) - [Mobile Verification Roche](https://appshunter.io/ios/app/mobile-verification-roche/id1248444488) - [imCORE Network](https://appshunter.io/ios/app/imcore-network/id1289611389) - [Roche Global Meetings](https://appshunter.io/ios/app/roche-global-meetings/id1303759188) All apps by F. Hoffmann-La Roche: https://appshunter.io/developer/451131453 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*