250+ iOS apps curated and reviewed
The best south san francisco library apps on iPhone average 3.9★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Aug 2026 | |
| 2 |  | Free | 4.0★ (50) | No | No | Sep 2026 | |
| 3 |  | Free | 4.0★ (3) | No | No | Aug 2026 | |
| 4 |  | Free | 3.3★ (8) | No | No | Aug 2026 | |
| 5 |  | Free | 4.9★ (4.4M) | No | No | Sep 2026 | |
| 6 |  | Free | 4.2★ (19) | No | No | Aug 2026 | |
| 7 |  | Free | 3.5★ (38) | No | No | May 2026 | |
| 8 |  | Free | 5.0★ (4) | No | No | Aug 2026 |
Access your local library's catalog from your mobile device. Browse new releases, manage holds, renew borrowed items, and discover upcoming events. Plan your library visits with ease, all from your pocket.
Access multiple public libraries in San Mateo County from your mobile device. Manage holds, renew items, search the catalog, and use your digital library card for convenient access to resources.
