Medical
Perfect OB Wheel
Perfect OB Wheel calculates gestational dates from LMP, conception, due date or ultrasound dating inputs.
Consider as a clinician-reviewed calculation aid
Flexible date entry and remembered inputs can reduce repeated entry.
Keep in mind: Estimates are not fetal measurements or independent diagnosis; growth curves do not establish an individual fetus’s weight. Passcode claims do not prove HIPAA compliance.
Inside the app
Official product images
What you can do
- Enter alternative dating references
- Review due dates and trimester estimates
- Add optional pregnancy tracking and notes
Good for
- Professionals independently verifying calculations
Consider alternatives for
- Users seeking diagnosis or assured compliance from a passcode
Limitations & considerations
- Captured minimum: iOS 13.0.
- Estimates are not fetal measurements or independent diagnosis; growth curves do not establish an individual fetus’s weight. Passcode claims do not prove HIPAA compliance.
Privacy & permissions
Pregnancy dates, photos and patient notes are sensitive; assess device protection and practice requirements before recording identifiable data.
Sources & review notes Updated Nov 11, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, download price and compatibility metadata captured 2026-11-02.
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