Go Twin+

Your complete chronobiological Twin: day-by-day personalisation, travel assistant, Cadence for rotating shifts, long-term trends and explainable advice.

I request immediate access to Twin+ before the end of the 14-day withdrawal period and I acknowledge waiving my right of withdrawal for the fully provided service (Article L221-28 of the French Consumer Code). See the terms

Monthly

2,99 €/ month

No commitment, cancel anytime.

Recommended

Yearly

24 €/ year

≈ €2/month — save 33%.

Lifetime

59 €one-time

One payment, updates included.

What Twin+ unlocks

🌅 Personalised day-by-day circadian timeline (cortisol, peak, melatonin)
✈️ Travel Assistant: recovery plan from D-3 to D+N, layovers included
🕐 Cadence: rotating shifts (morning/afternoon/night/off) recomputed automatically
📈 Long-term 90-day trends (sleep, energy, alignment)
🧠 Explainable daily advice, enriched by AI
🔐 End-to-end encrypted Twin, synced between web and mobile

How it works

1. Pick your plan — payment is handled by Stripe.
2. After payment you return to ChronoTwin and Twin+ activates automatically.
3. No personal data is stored server-side: only an anonymous activation token.