# Catalyst By MetricWire > Digital health research participation app with surveys, tasks, and sensor data integration. (iPhone/iPad app by MetricWire Inc..) - Source: https://appshunter.io/ios/app/catalyst-by-metricwire/id1585123028 (this page in markdown: same URL + `.md`) - Developer: [MetricWire Inc.](https://appshunter.io/developer/815033540) - Category: Utilities, Health & Fitness - Price: Free - Rating: 4.20/5 from 11 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 225 MB - Languages: American English, French (France), German (Germany), Polish - Released: 2021-12-01 - Data updated: 2026-08-27 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/catalyst-by-metricwire/id1585123028/reviews.md ## What is Catalyst By MetricWire? Catalyst by Metricwire makes it easy for people to participate in digital health research. With your help, we can generate evidence to inform new digital health solutions and improve connected care. As part of your participation in a research study, you will be asked to respond to in-the-moment surveys or assessments and complete tasks. You may also be asked to connect your wearable devices or allow your smartphone sensors to be tracked. The app includes tools to help you communicate with your Study Team and resources to facilitate your participation. Your app experience is unique and has been designed by the Study Team using the Metricwire Research Portal. Catalyst integrates with Apple HealthKit to collect movement data such as sleep, step count, exercise, and distance if enabled by the Study Team. All of the data you submit during your study experience is protected by Metricwire and controlled by your Study Team. If you would like to access any of your data at any time during your participation, please get in touch with the Study Team or reach out to privacy@metricwire.com, and we will help facilitate your request. If you are a researcher interested in collaborating on a study, reach out to reseach@metricwire.com. ## Key features - In-the-moment surveys and assessments - Task completion for research - Wearable device connectivity - Smartphone sensor tracking - Communication with Study Team - Apple HealthKit integration ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/catalyst-by-metricwire/id1585123028/reviews.md ### 5/5 — Awesome *2025-07-02* Revolutionary and brilliant! Absolutely genius! ## Frequently asked questions about Catalyst By MetricWire ### What is Catalyst By MetricWire used for? Catalyst By MetricWire is used to facilitate participation in digital health research studies. It allows users to respond to surveys, complete tasks, and connect wearable devices for data collection. ### Is Catalyst By MetricWire free to use? Yes, Catalyst By MetricWire is available for free. The app itself does not have a cost associated with downloading or using it for research participation. ### What devices does Catalyst By MetricWire support? Catalyst By MetricWire is supported on iPhone, iPad, and iPod devices. It is designed to work across various Apple mobile devices. ### How is my data protected in Catalyst By MetricWire? All data submitted through Catalyst By MetricWire is protected by MetricWire and controlled by your Study Team. You can request access to your data by contacting your Study Team or privacy@metricwire.com. ### Can Catalyst By MetricWire track my movement data? Yes, Catalyst By MetricWire integrates with Apple HealthKit to collect movement data such as sleep, step count, exercise, and distance, if enabled by your Study Team. ### What is the age rating for Catalyst By MetricWire? Catalyst By MetricWire has an age rating of 4+. This indicates it is suitable for users of all ages, with no specific age restrictions. ### How often is Catalyst By MetricWire updated? The latest version of Catalyst By MetricWire is 6.1.1, last updated on March 20, 2026. This suggests a regular update schedule to maintain functionality and security. ### Does Catalyst By MetricWire have ads? No, Catalyst By MetricWire does not contain advertisements. The app is designed to provide an uninterrupted experience for research participants. ## Version history (last 5 releases) ### 6.7.0 — 2026-08-18 Bug fixes ### 6.6.0 — 2026-07-29 Bug fixes ### 6.5.0 — 2026-06-25 Bug fixes ### 6.4.1 — 2026-06-19 Bug fixes ### 6.4.0 — 2026-06-08 Bug fixes ## Apps similar to Catalyst By MetricWire | App | Rating | Price | Category | | --- | --- | --- | --- | | [IDVaaS](https://appshunter.io/ios/app/idvaas/id6443476472) | 1.4 (41) | Free | Utilities | | [Ecosia: Search to plant trees](https://appshunter.io/ios/app/ecosia-search-to-plant-trees/id670881887) | 4.7 (9,275) | Free | Utilities | | [Mosino One](https://appshunter.io/ios/app/mosino-one/id1543651843) | 4.4 (41) | Free | Utilities | | [AI Phone Receptionist: TTYL](https://appshunter.io/ios/app/ai-phone-receptionist-ttyl/id6739326986) | 4.7 (361) | Free | Utilities | | [Tab - The simple bill splitter](https://appshunter.io/ios/app/tab-the-simple-bill-splitter/id595068606) | 4.2 (1,124) | Free | Utilities | | [Color Grab (color detection)](https://appshunter.io/ios/app/color-grab-color-detection/id6745930154) | 3.7 (59) | Free | Utilities | ## More apps by MetricWire Inc. - [MetricWire](https://appshunter.io/ios/app/metricwire/id1117108543) - [Walk This Way by MetricWire](https://appshunter.io/ios/app/walk-this-way-by-metricwire/id6456946350) - [SOAR Study](https://appshunter.io/ios/app/soar-study/id6475772905) - [ProMo+ By MetricWire](https://appshunter.io/ios/app/promo-plus-by-metricwire/id6476778387) - [Tera By MetricWire](https://appshunter.io/ios/app/tera-by-metricwire/id6477625907) All apps by MetricWire Inc.: https://appshunter.io/developer/815033540 ## Related topics [catalyst by metricwire](https://appshunter.io/ios/topics/catalyst-by-metricwire) · [capalyst](https://appshunter.io/ios/topics/capalyst) · [catanalyst](https://appshunter.io/ios/topics/catanalyst) · [readisync by fatigue science](https://appshunter.io/ios/topics/readisync-by-fatigue-science) · [cuphead fast rolling dice game](https://appshunter.io/ios/topics/cuphead-fast-rolling-dice-game) · [the thread by ardent](https://appshunter.io/ios/topics/the-thread-by-ardent) · [qapp by qlife](https://appshunter.io/ios/topics/qapp-by-qlife) --- *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 2026-08-27.*