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Core, with more in Nurnex+
Women's health

Cycle, fertility, pregnancy and perimenopause, read from temperature — not guesses.

Three skin-temperature sensors capture the subtle shifts that drive your cycle. Nurnex predicts periods, confirms ovulation and adapts every score to your phase.

17CYCLE DAY
PeriodFollicularFertileLuteal
Cycle day
17
Next period
in 11 d
Temp trend
+0.31°C
Phase
Luteal
01

Cycle Insights

Period prediction that gets sharper each cycle, fertile-window estimates from temperature, and phase-aware Readiness so you stop blaming yourself for a slow week.

02

Pregnancy Insights

Trimester-by-trimester context for heart rate, temperature and sleep. Included with Nurnex+.

03

Perimenopause

Track night-time temperature spikes, sleep disruption and heart-rate changes, and share a clean report with your doctor.

Science noteTemperature-based ovulation confirmation is compared to LH tests in our published validation. Read the research →