No App Store. A few taps, and HoloNet lives on your home screen with notifications.
Installed. Last step: turn on notifications so replies and announcements reach you.
Notifications are on. Send a test
Safari is the surest bet on iPhone.
The square with the arrow pointing up. Scroll down in the menu if you don't see it.
Sign in once, then tap "Turn on notifications." iPhone only allows notifications from the home screen app.
Some phones call it "Add to Home screen." Samsung Internet works too.
Open holonet.tv on your phone to install the app. On a computer, Chrome and Edge also offer "Install" in the address bar.