Only 15 places · closes 30 November 2026

Become a Founding Sister

£79.99 for your first year

Equivalent to £6.67 a month. Then £39.99 annually for as long as you remain a member.

For those who want to help shape Sister Health. You'll work with us directly, try new features first, and see the changes your input makes.

What's included

Everything in the Founding Circle, plus:
Early access: try new features before anyone else
A welcome call with Iz and Jade in your first two weeks
Four private 30 minute co creation sessions during your first year, with updates showing how your input informed our decisions
An opt in "Built with our Founding Sisters" credit in the app and on our site
A dedicated feedback channel with the founding team

Use the email you sign in to Sister Health with. Not sure? It's in Settings in the app. No account yet? Download the app first.
You're 18 or over.
You live in the UK, New Zealand, Australia or the US.

Your perks start today. We'll email you to book your welcome call with Iz and Jade.
Calls are by video, about the app and what we're building. They aren't medical advice, and you never have to share anything about your health.
Your Founding year of Premium starts when Premium launches in the app, expected March 2027. One payment today, nothing renews automatically. Before your Founding year ends, we'll invite you to carry on in the app at your founding price of £39.99 a year.
Full refund within 14 days, no questions asked.

Secure payment by Stripe. You'll agree to our Founding Membership Terms at checkout.

Prefer something lighter? See the Founding Circle