iPhone Screenshots


Dr. Perrin's Menstrual Calendar is a new, easy, simple way to chart your period on your handheld device. This app features an easy-to-use interface with large text and user functionality.

Gone are the days of the chart cards from your doctor that would more often than not be lost or forgotten. Now with Perrin's Menstrual Calendar, there is no need to worry.

What’s New

Version 1.2

This new update includes simple UI and paging changes, plus updated animations.

Ratings and Reviews

3.0 out of 5
2 Ratings

2 Ratings

Aerovis ,

Poor Proficiency

Even wanting the bare minimum from an APP with a health care provider this was created with piss poor quality regarding ability for input data on a schedule let alone anything else. Not worth any patients time when it can’t be used with ease.

App Privacy

The developer, Sam Herring, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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