OB Tracker

Comprehensive obstetrical date calculator and patient tracker loved by physicians, nurses, and midwives all over the world!

Patient tracking

  • Quick reference of upcoming, past-due, and postpartum patients.
  • Full details of each patient, including fully customizable metrics and important dates such as expected length/weight, trimester start/end, etc.
  • Easy entry of patient details using standard touch controls.


  • Securely sync patients and settings across all your devices using the iCloud account you already trust.

Collaboration with colleagues

  • Securely share patients with colleagues via iCloud.
  • Changes made to shared patients will be immediately reflected on other devices. * Requires iCloud.

Purchase options

  • Free to try with 10-patient limit.
  • Monthly or annual subscription required to remove patient limit.
  • Prices vary by region and are listed in App Store under Information > In-App Purchases.
  • Subscription automatically renews 24 hours prior to expiration. Auto-renew can be turned off in the Settings app which allows subscription to expire at end of current period.

Terms of Use and Privacy Policy

Questions, comments, concerns

Please contact us at jeffrey.fulton@me.com if you have any questions, comments, or concerns. Cheers!