Worst app ever
And not only that you have to pay in order to use it lol and it’s not even good
Archived App (Last seen on 21 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This application helps estimate future menstrual period and ovulation days. It offers a simple and intuitive interface for tracking these cycles and saving results for future reference. The app is intended for informational purposes only, and users should consult a doctor for medical advice.
✓Period day estimation
✓Ovulation day prediction
✓Save calculation results
✓Intuitive and simple interface
✓Free trial period
Show original description
What's New in Period Calculator
2.1.0
April 29, 2026
Bug fixes and performance improvements
Subscription plans
Annual Premium Package
Use the app unlimitedly for 1 year.
$3.991 Year
7 Days trial2
In-App Purchases
$1.99
Unlock all features
Unlock all features and remove ads
User reviews
Developer apps
FAQ
Does Period Calculator have ads?
No, Period Calculator does not contain advertisements. It is ad-free, allowing for an uninterrupted user experience.
What is the rating for Period Calculator?
Period Calculator has a rating of 3.0 stars from 4 ratings. This indicates a mixed reception from its current user base.
How much does Period Calculator cost?
Period Calculator is free to download and use. It offers a premium subscription package for unlimited access to all features.
What subscription options are available for Period Calculator?
Period Calculator offers an Annual Premium Package for $3.99 per year, which includes a 7-day free trial. This subscription provides unlimited access to all app features.
What devices is Period Calculator compatible with?
Period Calculator is compatible with iPhone, iPad, and iPod devices. It is designed for iOS users.
How often is Period Calculator updated?
The latest version of Period Calculator is 2.1.0, last updated on April 29, 2026. This suggests a recent update, though the exact update frequency is not specified.
What is the age rating for Period Calculator?
Period Calculator has an age rating of 4+. This means it is suitable for children aged 4 and older, indicating minimal mature content.
Can I manage my Period Calculator subscription?
Yes, subscriptions for Period Calculator may be managed by the user. Auto-renewal can be turned off by going to the user's Account Settings after purchase.
