Contribute to brain science research by participating in studies and clinical trials remotely. The app offers a simple user experience to reduce the burden of participation. Receive reminders for upcoming assessments.



219+ iOS apps curated and reviewed
Looking for free linus participant apps? 20 of our 219+ 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 | 3.7★ (3) | No | No | May 2026 | ||
| 2 | Free | 4.8★ (321) | No | No | Aug 2026 | ||
| 3 | Free | 4.8★ (40K) | No | No | Sep 2026 | ||
| 4 | Free | 4.6★ (13K) | No | No | Sep 2026 | ||
| 5 | Free | 4.7★ (6.9K) | Yes | Yes | Sep 2026 | ||
| 6 | Free | 4.8★ (116K) | No | No | Sep 2026 | ||
| 7 | Free | 4.8★ (37K) | No | No | Sep 2026 | ||
| 8 | Free | 4.9★ (153K) | No | No | Sep 2026 |



Contribute to brain science research by participating in studies and clinical trials remotely. The app offers a simple user experience to reduce the burden of participation. Receive reminders for upcoming assessments.





Control your home appliances remotely and simultaneously from a single application. Set timers for automated functions, share device access with family, and easily connect new devices. Enjoy dynamic lighting that syncs with your music.






Access your Blue Cross and Blue Shield of Texas member information, including coverage, claims, and ID cards. Find in-network providers, estimate procedure costs, and manage prescriptions. Virtual visits with doctors are also available.