Question 1

Is Naya really free?

Accepted Answer

Yes! Period tracking, calendar, cycle insights, symptom logging, mood tracking, and health sync are all completely free. No account required. Naya Plus unlocks the AI Health Assistant starting at $2.99/month.

Question 2

Is my health data private?

Accepted Answer

Absolutely. All your data stays on your device by default. Cloud sync is opt-in and encrypted. We never sell your health data to anyone. Ever.

Question 3

Does Naya work with Apple Health and Google Health Connect?

Accepted Answer

Yes. Naya syncs with Apple Health on iOS and Google Health Connect on Android. It reads menstrual flow, weight, steps, sleep, heart rate, and more. It also writes back flow and water data.

Question 4

What is Naya Plus?

Accepted Answer

Naya Plus unlocks the AI Health Assistant — a cycle-aware chatbot that gives personalized, evidence-based wellness advice. Plans: Monthly ($2.99), Yearly ($19.99 with 7-day free trial), or Lifetime ($49.99).

Question 5

Can I delete all my data?

Accepted Answer

Yes. You can delete your account and all associated data at any time from the Profile screen. This removes all Firestore data, your Firebase account, and local app data. GDPR compliant.

Health & Wellness Articles

排卵時に性欲が高まる理由

排卵痛（Mittelschmerz）の解説

今週、自信がピークに達します

排卵期のベスト栄養

排卵と肌：輝きは本物

妊娠を目指している方へ：タイミングのコツ

黄体期：体の静かな変化

いつもより暖かく感じる理由

食べたい衝動が？その科学