73+ iOS apps curated and reviewed
Out of 73+ obscalc apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | Yes | Yes | Aug 2026 | |
| 2 |  | $2.99 | — | No | No | Sep 2026 | |
| 3 |  | Free | 5.0★ (5) | No | Yes | Jul 2026 | |
| 4 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 5 |  | $4.99 | 4.1★ (7) | No | No | Jul 2026 | |
| 6 |  | Free | 2.3★ (15) | No | No | Aug 2026 | |
| 7 |  | Free | 4.7★ (6) | No | No | Jul 2026 | |
| 8 |  | Free | — | Yes | Yes | May 2026 |
This medical app provides a comprehensive suite of tools for calculating gestational age, estimated due dates, and various risk assessments related to pregnancy and women's health. It includes calculators for maternity leave, cervical assessments, and cancer risk estimations, designed for healthcare professionals.
This medical app helps obstetricians efficiently calculate key patient test date windows. It offers multiple calculation methods and allows for saving patient data and generating PDF reports. A free trial is available, followed by a subscription for full access.
