Best watch party app for mobile-only
If your priority is mobile-only, the right tool is browser-based, peer-to-peer, and private by default.
What to look for
For mobile-only, the watch party should run in the browser, support invite-only rooms, and avoid heavyweight installs.
Why peer-to-peer matters
Direct connections cut latency and keep your stream away from third-party servers.
Try a private room
Click create, share the link, watch together. That's it.