Software Alternatives, Accelerators & Startups

Period-Calculator.com VS O.school

Compare Period-Calculator.com VS O.school and see what are their differences

Period-Calculator.com logo Period-Calculator.com

Privacy-first period calendar with smart predictions 📅

O.school logo O.school

Sex & pleasure education live streams everyday
  • Period-Calculator.com Landing page
    Landing page //
    2022-12-17
  • O.school Landing page
    Landing page //
    2023-08-04

Category Popularity

0-100% (relative to Period-Calculator.com and O.school)
iPhone
29 29%
71% 71
Health And Fitness
24 24%
76% 76
Tech
21 21%
79% 79
FemTech
100 100%
0% 0

User comments

Share your experience with using Period-Calculator.com and O.school. For example, how are they different and which one is better?
Log in or Post with

Social recommendations and mentions

Based on our record, O.school seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Period-Calculator.com mentions (0)

We have not tracked any mentions of Period-Calculator.com yet. Tracking of Period-Calculator.com recommendations started around Mar 2021.

O.school mentions (1)

  • Some advice pls
    Even if her period doesn’t come as predicted, it doesn’t change the fact you used protection correctly. You should be fine. I suggest the following resources: - Scarleteen - Planned Parenthood - Clue Encyclopedia - O.School. Source: over 1 year ago

What are some alternatives?

When comparing Period-Calculator.com and O.school, you can also consider the following products

Clue - Period and ovulation tracker app for iPhone

Ferly - Helping you lead a confident & connected sex life

Caria - Caria helps women have a healthier and easier menopause through a combination of symptom tracking, behavioral health, and data-driven insights.

Coral App - Personal sex & desire coach

Flo Health - The #1 app for women's menstrual health 💆‍♀️

O.school O.riginals - Original videos & GIFs to learn sex, pleasure, & dating