249+ iOS apps curated and reviewed
The best isbn scanner apps on iPhone average 4.7★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Jul 2026 | |
| 2 |  | Free | 4.8★ (15K) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.5★ (1.5K) | No | No | Sep 2026 | |
| 4 |  | Free | 4.7★ (1.9K) | No | No | Sep 2026 | |
| 5 |  | Free | 4.8★ (2.6K) | No | Yes | Sep 2026 | |
| 6 |  | Free | 4.6★ (4.1K) | No | Yes | Sep 2026 | |
| 7 |  | Free was $2.99 | 4.0★ (1) | No | Yes | Aug 2026 | |
| 8 |  | Free | 4.7★ (1.4M) | Yes | Yes | Sep 2026 |
Manage your entire book collection digitally, track reading progress, and organize your library. Easily add books by scanning, searching, or manual entry. Keep tabs on borrowed and lent items, and gain insights into your reading habits.
Easily sell and buy used or new textbooks at competitive prices. This app compares offers from over 30 vendors, allowing you to find the best deals by scanning ISBNs or entering them manually. It's a convenient and free service for students and graduates.
