Moon to understand your cycle and your nights. Sun to know when to push and when to recover. The premium level, paid only once.
With Moon or Sun, everything lives in a single app.
The app, every analysis and your full history are included. No locked features, no hidden fees. The price you pay is the only one.
Choose my YAMINWear it at home. Not convinced? You get your money back.
A problem? A real person on our team sorts it out with you.
100% secure payment: bank card, Apple Pay, PayPal.
Tracked delivery to your door, within 8 to 10 days.
Same standard of precision. Two ways to wear it.
| Features |  MOON |
 SUN |
|---|---|---|
| Format | Ring | Bracelet |
| Best for | Cycle, sleep, discretion | Sport & recovery |
| Heart & HRV, 24/7 | ||
| Sleep & stress | ||
| Recovery score | ||
| Menstrual cycle & temperature | — | |
| ECG & heart alerts | — | |
| Battery life | Up to 7 days | Up to 7 days |
| Subscription | 0 €, for life | 0 €, for life |
| Price | 109,99 € | 199,99 € |
Because we earn our living by selling our products, not by charging a subscription. You pay for your YAMIN once, and everything is included, today as in five years.
Moon and Sun measure continuously, in contact with your skin. They are wellness products: perfect for tracking your trends, they do not replace medical advice.
Moon comes in EU sizes 50 to 56. The size guide on the product page takes 2 minutes. Not sure? Write to us and we'll choose with you.
Choose Klarna at checkout: your YAMIN is paid in 3 monthly installments, interest-free.
Yes, the free companion app works on iPhone and Android.