250+ iOS apps curated and reviewed
Out of 250+ research 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 | 4.2β (1.5K) | No | No | Aug 2026 |
| 2 |  | Free | 4.8β (15K) | Yes | No | Aug 2026 |
| 3 |  | Free | 4.8β (17K) | No | Yes | Aug 2026 |
| 4 |  | Free | β | No | No | Jun 2026 |
| 5 |  | Free | 4.6β (420) | No | No | Aug 2026 |
| 6 |  | Free | 4.7β (210K) | No | No | Aug 2026 |
| 7 |  | Free | 4.8β (908) | No | Yes | Aug 2026 |
| 8 |  | Free | β | No | Yes | Jul 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.
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.
This research tool helps you collect, organize, annotate, cite, and share your academic and professional work. Save articles, books, and webpages, add notes and highlights, and generate bibliographies in thousands of styles. Collaborate with others and sync your library across devices.
Share your opinions and earn money by completing quick surveys. Get paid up to $1 per survey via PayPal. Surveys are short, often under 20 seconds, and cover various topics like product reviews and location-based satisfaction.
Access over 250 million research papers, including open access and preprints, with personalized feeds and curated reading lists. This app simplifies literature searches and helps you stay updated on academic research.
Access a comprehensive database of peptide information, including use cases, mechanisms, and safety data. Track personalized routines and stay updated on emerging research with real-time signals. Designed for biohackers and researchers seeking science-backed insights.
Access the world's largest free knowledge base with over 60 million articles in nearly 300 languages. Explore trending topics, save articles for offline reading, and customize your reading experience with various themes and text sizes. Contribute to the community by editing articles and participating in discussions.
Share your opinions with companies and get paid for your advice. Take surveys of varying lengths and types, including logo polling and location-based options. Cash out your earnings via PayPal or various eGift cards once you reach $10.
Get accurate, source-backed answers to any question with this AI-powered search and chat tool. It leverages top AI models for deep research, drafting emails, and more, syncing across devices. Discover new information and organize your findings in a personal library.
Participate in research studies with a focus on engagement and value. This app provides regular feedback and shows intermediate results, ensuring your involvement is low-effort and personalized. Collaborate to achieve better research outcomes.
Access RSS feeds from hundreds of scientific journals across various subject categories. Download PDFs and utilize a text-to-speech feature for articles. Organize your favorite journals and discover new ones.
This research tool acts as a cognitive amplifier, helping users tackle complex questions and design problems. It reasons aloud, cites its sources, and generates code with auditable receipts. Bring your own API key for secure, on-device processing.
