Participate in cutting-edge medical research and access investigational treatments at no cost. Receive monetary compensation for your time and travel while contributing to future healthcare advancements.



248+ iOS apps curated and reviewed
Out of 248+ wellness clinical research apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (1) | No | No | May 2026 | ||
| 2 | Free | — | No | No | May 2026 | ||
| 3 | Free | 3.9★ (17) | No | No | Sep 2026 | ||
| 4 | Free | 4.9★ (44) | No | No | Sep 2026 | ||
| 5 | Free | — | Yes | No | May 2026 | ||
| 6 | Free | 5.0★ (4) | No | No | Sep 2026 | ||
| 7 | Free | — | No | No | Sep 2026 | ||
| 8 | Free | — | No | No | Sep 2026 |



Participate in cutting-edge medical research and access investigational treatments at no cost. Receive monetary compensation for your time and travel while contributing to future healthcare advancements.






This app empowers individuals to discover which alternative medicines work best for them through active and passive data collection. It supports research into cannabinoids, psychedelics, supplements, and more, making clinical evidence generation easier and more affordable.