Beby – Baby Gender Predictor

Beby is a playful baby gender predictor and conception planner based on Chinese Lunar and Mayan calendar traditions.

Use Beby to explore:
• Chinese Lunar calendar gender predictions
• Mayan calendar gender predictions
• Planning months for a desired gender
• Saved prediction and planning history
• Optional birthday reuse for faster flows

Beby is private by design. Your app data stays on your device. There are no analytics SDKs, no ads, and no account required.

Important: Beby is for entertainment and planning curiosity only. Chinese Lunar and Mayan calendar methods are traditional methods, not scientifically proven medical tools. For accurate gender determination, fertility guidance, or pregnancy advice, consult a qualified healthcare professional.