Great app
Great app!
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About
Track your fertility naturally using various methods like Creighton or Billings. Record daily observations, manage your cycle, and export data for your instructor or doctor. Designed specifically for Natural Family Planning users.
✓Record mucus observations
✓Track menstrual flow
✓Log intercourse timing
✓Automatic cycle detection
✓Generate PDF charts
✓Export data as JSON
✓iCloud sync
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What's New in NFP Calendar
2.0
September 18, 2026
Version 2.0 is the largest update since NFP Calendar launched: a complete redesign, a rebuilt Insights dashboard, and five Premium features. REDESIGNED THROUGHOUT Every screen has been rebuilt for iOS 26. The Chart is easier to read, the day form is quicker to fill in, and a new Today screen puts the day's entry one tap away. INSIGHTS, REBUILT A visual dashboard replaces the old summary — your Peak day pattern, cycle-by-cycle history, mucus build-up and cycle-length trends, and an overlay that aligns every cycle on its Peak day. CHARTS YOUR PRACTITIONER CAN READ Print the full Creighton chart on US Letter, choose one long page or printable sheets, and bring a follow-up prep sheet carrying the days you flagged and the questions you wrote. INTRODUCING PREMIUM! • Cycle history, trends & overlays • Home & Lock Screen widgets • Smarter charting reminders • Practitioner visit prep sheet • Apple Health sync — adds your period, spotting and mucus observations to Health, and never reads your Health data STILL FREE, AND STAYING FREE The calendar, the day form, cycle history, every PDF export, JSON and NFP Charting import, iCloud sync, and the daily reminder. ALSO FIXED Dozens of corrections, and bug squashing!
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FAQ
What NFP methods does NFP Calendar support?
NFP Calendar supports Creighton Model, Billings, and other mucus-based Natural Family Planning methods. It is designed specifically for the vocabulary and workflow of NFP charting.
Can I export my fertility data from NFP Calendar?
Yes, you can generate beautiful PDF charts for your instructor or doctor. Additionally, you can export your data as JSON for backup purposes.
Does NFP Calendar have ads?
No, NFP Calendar is ad-free. It is designed to provide a focused and uninterrupted charting experience for users.
How does NFP Calendar handle data privacy?
Your fertility data stays private on your device. No account is required to use NFP Calendar, ensuring your personal information is not shared.
What devices is NFP Calendar available on?
NFP Calendar is available on iPhone and iPad. It utilizes iCloud sync to keep your data safe across your Apple devices.
How often is NFP Calendar updated?
The latest version of NFP Calendar is 1.1.1, last updated on May 26, 2026. Updates aim to enhance features and reliability for users.
What is the age rating for NFP Calendar?
NFP Calendar has an age rating of 12+. This indicates it is suitable for users aged 12 and above.
How does NFP Calendar compare to other period trackers?
NFP Calendar is built specifically for fertility awareness methods, not just general period tracking. Every feature is tailored to the unique needs of NFP charting users.
