247+ iOS apps curated and reviewed
The best pubchem apps on iPhone average 4.1★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (5) | No | No | May 2026 | |
| 2 |  | Free | 4.8★ (5.4K) | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.2★ (26) | No | No | Oct 2026 | |
| 4 |  | Free | 4.8★ (42) | No | No | Oct 2026 | |
| 5 |  | Free | 4.9★ (2.7K) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 4.3★ (156) | No | No | Oct 2026 | |
| 8 |  | Free | 3.3★ (58) | No | Yes | Oct 2026 |
Access and manage chemical compound data from the PubChem database. Search for over 111 million compounds, view molecular formulas, weights, and structures, and create and track custom solutions with detailed composition information.
Explore the universe's language with this interactive chemistry app. It offers a clear, visual, and fact-based approach to understanding elements, isotopes, and chemical reactions. Ideal for students, educators, and curious minds.
Access a comprehensive database of hazardous chemical datasheets for emergency responders and planners. Get response recommendations, predict hazards like explosions or toxic fumes, and find information from multiple sources, all available offline.
