This app calculates estimated due dates for pregnancy, particularly for those undergoing fertility treatments like embryo transfer or IUI. It can also determine due dates based on ovulation or natural conception.

236+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our due date caculate list covers 236+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.6★ (13) | No | No | May 2026 | ||
| 2 | Free | 1.0★ (3) | No | No | Sep 2026 | ||
| 3 | Free | 4.2★ (55) | Yes | Yes | Aug 2026 | ||
| 4 | Free | — | Yes | Yes | Aug 2026 | ||
| 5 | Free | — | No | No | May 2026 | ||
| 6 | Free | 1.0★ (5) | No | Yes | May 2026 | ||
| 7 | $4.99 | 4.7★ (97) | No | No | Aug 2026 | ||
| 8 | Free | — | No | Yes | Sep 2026 |

This app calculates estimated due dates for pregnancy, particularly for those undergoing fertility treatments like embryo transfer or IUI. It can also determine due dates based on ovulation or natural conception.


Calculate your baby's estimated due date based on your last menstrual period. This app provides a countdown to your baby's birth, helping you track your pregnancy.






This app helps you track your pregnancy, calculate your due date, and understand each stage. It provides week-by-week summaries of your baby's development and your body's changes, allowing you to log notes for later review or to share with your doctor.