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.
Obstetric Calculator Plus by Mehdi Taghavi






247+ iOS apps curated and reviewed
Obstetric Calculator Plus is the household name in obstetric, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.7★ (6) | No | No | Jul 2026 | ||
| 2 | Free | 4.8★ (4) | Yes | Yes | Oct 2026 | ||
| 3 | Free | 5.0★ (5) | Yes | Yes | Oct 2026 | ||
| 4 | Free | 5.0★ (1) | Yes | Yes | Oct 2026 | ||
| 5 | Free | 4.9★ (6.3K) | No | No | Oct 2026 | ||
| 6 | $3.99 | — | No | No | Aug 2026 | ||
| 7 | Free | 4.0★ (4) | No | No | Oct 2026 | ||
| 8 | Free | 4.8★ (46) | No | Yes | 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.






This clinical toolkit provides obstetricians and midwives with a precise, fast, and comprehensive pregnancy wheel and calculator. It offers evidence-based results for optimizing patient care, even offline, and includes various essential medical tests and scales.






This medical reference app provides concise, evidence-based guidance for OB/GYN care, featuring diagnostic algorithms, treatment protocols, and quick-reference tables. It's designed for residents and practitioners to make confident decisions in women's health, offering portable, point-of-care information.