200+ iOS apps & games curated and reviewed
DFengage is the household name in dfengage, but it's far from the only option. We track 200+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | Jun 2026 | |
| 2 |  | Free | 4.8★ (15K) | Yes | No | Sep 2026 | |
| 3 |  | Free | 4.8★ (17K) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.8★ (6K) | Yes | No | Sep 2026 | |
| 5 |  | Free | 4.4★ (3.6K) | No | No | Sep 2026 | |
| 6 |  | Free | 4.2★ (1.5K) | No | No | Sep 2026 | |
| 7 |  | Free | 4.8★ (22K) | Yes | No | Sep 2026 | |
| 8 |  | Free | 3.1★ (329) | No | No | Sep 2026 |
This app streamlines electronic patient-reported outcomes (ePRO) collection for clinical research. It allows participants to easily report symptoms, complete surveys, and manage study activities from their mobile devices, both online and offline, enhancing data accuracy and participant retention.
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.
Access a vast library of open-access research papers on your mobile device. Discover new studies, track mentions and readership of your work, and connect with fellow scholars. Explore millions of academic papers on diverse topics.
