242+ iOS apps curated and reviewed
The best age calculator gestational apps on iPhone average 4.1★ across 242+ 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 | — | Yes | No | Aug 2026 | |
| 2 |  | Free | 4.7★ (7) | No | No | Oct 2026 | |
| 3 |  | Free | 4.7★ (125) | Yes | Yes | Oct 2026 | |
| 4 |  | Free | 4.5★ (3.7K) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 3.5★ (2) | No | No | Aug 2026 | |
| 6 |  | Free | 5.0★ (1) | Yes | Yes | Oct 2026 | |
| 7 |  | Free | 4.3★ (57) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | 1.0★ (1) | No | No | Oct 2026 |
This medical app assists healthcare professionals in calculating gestational age, fetal age, and estimated due dates for pregnant patients. It also includes BMI calculation to support patient care.
Calculate age precisely to the second and explore fascinating time-related facts. Manage family birthdays with profiles and enjoy live countdowns to upcoming celebrations. It's a fun and informative way to engage with your personal timeline.
