Flux Period Tracker & Calendar

Your cycle shouldn’t feel confusing, stressful, or impossible to predict. Flux helps you understand your periods, ovulation, moods, symptoms, and fertility in a calm, simple, and supportive way, so you can feel more prepared and more in control every month. Whether you're tracking your first cycles, managing irregular periods, understanding fertile days, or simply learning how your body changes over time, Flux makes daily tracking feel easy and reassuring. Many period apps feel overwhelming,