249+ iOS apps curated and reviewed
Looking for free research study apps? 19 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (1.5K) | No | No | Aug 2026 |
| 2 |  | Free | 4.8★ (15K) | Yes | No | Aug 2026 |
| 3 |  | Free | 5.0★ (5) | No | No | Jul 2026 |
| 4 |  | Free | 4.0★ (1.1K) | No | No | Jul 2026 |
| 5 |  | Free | 4.8★ (15K) | Yes | No | Aug 2026 |
| 6 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | — | No | No | May 2026 |
Contribute to groundbreaking health research by participating in studies using your Apple Watch and iPhone. Gain insights into your health and help advance medical science and Apple's health technologies. Choose which data to share and manage your contributions.
Access over 150 million scientific publications and connect with millions of researchers worldwide. Stay updated on new research in your field, track your academic stats, and download full-text articles for offline reading.
This platform connects individuals with researchers to facilitate more inclusive and accessible medical studies. It helps users find studies matching their health profiles, contribute to medical advancements, and potentially earn rewards or access care.
Share your opinions and feedback with businesses to earn money in your free time. Connect with companies seeking insights on various topics, all from your iPhone. Help businesses grow by providing valuable input on their products and services.
Earn rewards by passively participating in media research studies. Simply keep the app running while streaming content and automatically enter prize draws. Redeem points for gift cards to popular brands.
Participate in paid research studies for aesthetics medicine. Complete surveys to find opportunities for free treatments and procedures while contributing to the field's advancement. The platform ensures a safe and secure experience.
This research application collects data on lifestyle, health, and cognitive function to study Alzheimer's disease and related conditions. It uses surveys and cognitive assessments to understand factors affecting cognitive decline. The goal is to help develop future screening tools for these diseases.
Participate in medical research studies by entering a unique token code. Track your health information and share data with research teams, including HealthKit integration. This app facilitates the discovery of new medicines and improved health outcomes.
This app delivers summarized research findings to a broad audience, making complex scientific information accessible. It aims to inform readers and encourage informed discussions on various topics.
Discover clinical research studies you may qualify for. Filter by location and personal health details like age and existing conditions. Find opportunities to participate in medical research.
Participate in clinical studies with ease. Explore new opportunities, manage appointments, and receive payments directly through the app. Stay informed about research and communicate with your study site.
This AI-powered assistant helps students and researchers analyze academic papers, extract insights, and improve their writing. It offers smart summaries, citation management, and note-taking tools to streamline the research process.