Niva Menstrual Calendar
Cycle, Ovulation & Fertility
About
This app helps women track their menstrual cycles, predict ovulation, and understand their fertility. It offers personalized insights into mood, energy, and symptoms, with the ability to generate reports for medical appointments. It also includes reminders for birth control.
What's New in Niva Menstrual Calendar
1.0.15
June 24, 2026
Dear community, in this new version of Niva we’ve introduced improvements to make your menstrual tracking even simpler and more accurate: * Performance improvements for a faster and more stable app. * Adjustments to cycle, ovulation, and fertile window predictions. * General bug fixes and overall experience improvements.
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FAQ
How accurate are Niva's predictions?
Niva learns from your logged data to automatically calculate predictions for your next period, fertile window, and ovulation day. The more records you add, the more accurate the predictions become. Even past period data can be added to recalculate information.
What kind of daily insights does Niva provide?
Niva offers personalized daily information about your energy and mood, fertility and conception chances, PMS symptoms, hormonal changes, and the different phases of your menstrual cycle. This information is explained in simple, easy-to-understand language.
Can I share my data with my doctor using Niva?
Yes, Niva allows you to generate complete reports of your menstrual history, including logged period dates, cycle length, symptom history, and birth control usage. This organized information can be viewed and exported to share with healthcare professionals.
Does Niva offer reminders for birth control?
Yes, Niva provides personalized reminders for various contraceptive methods, including daily birth control pills, monthly and quarterly injections, weekly patches, and vaginal rings. This ensures you never forget your chosen method.
What devices is Niva available on?
Niva is available on iPhone, iPad, and iPod devices. It is designed to help women track their health across Apple's mobile ecosystem.
How often is Niva updated?
The latest version of Niva is 1.0.15, and it was last updated on June 24, 2026. Updates typically include improvements to accuracy, new features, and bug fixes.
Does Niva have ads?
Yes, Niva contains advertisements. As a free application, it is supported by ads to provide its features to users.
What is the age rating for Niva?
Niva has an age rating of 12+, making it suitable for teenagers and adults. This rating reflects the nature of the health information and tracking features provided.
