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.




36+ iOS apps curated and reviewed
Looking for free esteban cervera apps? 20 of our 36+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.7★ (3) | No | Yes | Oct 2026 | ||
| 2 | Free | 5.0★ (4) | No | Yes | Oct 2026 | ||
| 3 | Free | — | No | Yes | Oct 2026 | ||
| 4 | Free | — | No | Yes | Sep 2026 | ||
| 5 | Free | — | No | Yes | Oct 2026 | ||
| 6 | Free | — | No | Yes | Oct 2026 | ||
| 7 | Free | 5.0★ (5) | No | Yes | Oct 2026 | ||
| 8 | Free | 5.0★ (1) | No | No | Oct 2026 |




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.






Access a comprehensive collection of Christian hymns organized into five sections, including congregational, special, and revival choruses. Easily manage favorites, customize text appearance, and utilize search and filter functions for quick access to your preferred songs. Enjoy a presentation mode for group singing.



