---
title: "MaybeBaby fertility& pregnancy monthly calendar — App Overview"
url: https://marlvel.ai/apps/maybebaby-fertility-pregnancy-monthly-calendar
category: Medical
developer: Plentouz Apps Development Pty Ltd
platforms: ios
rating: 1.0 (1 ratings)
pricing: freemium
report_level: overview
generated: 2026-05-08
last_verified: "2026-05-08T08:24:00.720Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app differentiates itself by claiming to use the Rodrigo Guerrero research method for gender prediction while offering a period tracking tool for users with both regular and irregular cycles.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Medical |
| Rating | 1.0 ★ (1) |
| Pricing | freemium |
| Platforms | iOS |
| Latest Version (iOS) | 1.2.1 |
| Developer | Plentouz Apps Development Pty Ltd |

<!-- SECTION: Summary -->
## What is MaybeBaby fertility& pregnancy monthly calendar?

MaybeBaby is a fertility and pregnancy tracking application that claims to predict ovulation, fertile windows, and baby gender based on the Rodrigo Guerrero research method. The app includes Apple Watch compatibility and is marketed as a tool for both achieving and avoiding pregnancy, including support for users with irregular cycles.

<!-- SECTION: Key Features -->
## Key Features

- **Fertility Tracking**: Calculates fertile days, ovulation dates, and upcoming period cycles based on the date of the last period.
- **Gender Prediction**: Claims to provide gender prediction for a baby using the Rodrigo Guerrero statistical research method.
- **Irregular Cycle Support**: Includes specific functionality designed to accommodate users with irregular menstrual periods.
- **Apple Watch Integration**: Offers compatibility with Apple Watch for convenient access to calendar data.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals seeking to track their menstrual cycles for the purpose of family planning or pregnancy avoidance.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/maybebaby-fertility-pregnancy-monthly-calendar/id1182834064?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/maybebaby-fertility-pregnancy-monthly-calendar)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/maybebaby-fertility-pregnancy-monthly-calendar).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*