To serve you with appropriate discretion, TOM requires a few pertinent details. Everything remains on your device. Naturally.
"This app offers guidance based on typical hormonal patterns. Human beings remain gloriously unpredictable. TOM is a helpful guide, not an exact science."
Ask TOM whether a topic is safe to raise today. He will consult the intelligence and advise accordingly.
Record how the day went. TOM will track patterns over time and advise accordingly.
Log each time a period begins. TOM will use your history to refine the cycle length prediction over time.