iPhone install via TestFlight
Install TestFlight
Open the App Store on your iPhone and download TestFlight — it's free and made by Apple.
Open the invite link
On your iPhone, open this link in Safari:
Accept and install
Tap Accept in TestFlight, then tap Install. The app installs permanently — no expiry.
Open the app
Find Desired Growth on your home screen. On first launch choose your role — Dominant or Submissive.