Mayday: Period tracker for men

Period tracking made simple for boyfriends, husbands, and partners who want to show up better.

No complicated charts or confusing medical terms — just the essential info you need to be supportive and prepared. Enter a few basic dates and Mayday handles the rest, predicting upcoming cycles, fertile windows, and mood shifts.

WHY MEN USE MAYDAY • Know when PMS is coming — plan important moments with more empathy • Organize better date nights around her cycle • Get answers without awkward conversations — just check the app • Show up more empathetically, every month

HOW IT WORKS

1. Enter her last period start date and average cycle length
2. Mayday predicts the next 3–6 cycles automatically
3. Get an overview of upcoming phases: period, fertile window, PMS
4. Use the info to be a better partner every single day

SIMPLE BY DESIGN We believe being supportive shouldn't be complicated. No sign-up required, no account needed, no ads — your data stays private on your device.

Note: Mayday provides rough predictions based on the dates you enter. For medical guidance, consult a healthcare professional.

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