Access and complete research studies directly from your phone. Organizations create studies on the web platform, and this app displays them for participants to view tasks, answer questions, and submit responses on mobile.






216+ iOS apps curated and reviewed
Out of 216+ north research study apps on iOS, 19 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 | — | No | No | May 2026 | ||
| 2 | Free | 2.0★ (12) | No | No | Oct 2026 | ||
| 3 | Free | 3.6★ (5) | No | No | Oct 2026 | ||
| 4 | Free | 4.8★ (15K) | Yes | No | Nov 2026 | ||
| 5 | Free | — | No | No | Aug 2026 | ||
| 6 | Free | 5.0★ (4) | No | No | May 2026 | ||
| 7 | Free | 1.8★ (11) | No | No | Oct 2026 | ||
| 8 | Free | 5.0★ (1) | No | No | Nov 2026 |









Access and complete research studies directly from your phone. Organizations create studies on the web platform, and this app displays them for participants to view tasks, answer questions, and submit responses on mobile.






Contribute to scientific discovery by participating in research studies directly from your smartphone. Share your anonymized data, answer surveys, and provide location or exercise habits if you choose. You maintain full control over your data and can withdraw at any time.