If you manage more than one Home Assistant server (e.g. home + office, holiday house, or multiple client sites), you don’t need multiple phones.
The Home Assistant Companion App supports multiple servers, and there are a couple of clean ways to keep things separated depending on your privacy needs.
This is the simplest approach. One app, multiple servers.
Figure: Journey through the Home Assistant app
Tip: If gestures don’t work (some phones intercept 3-finger gestures), you can always switch via Settings | Companion app, select the server, then Activate.
When you use one Companion App for multiple servers, your phone can share data (like sensors and location) to more than one server.
To reduce what gets shared with your work server:
If you mainly want quick access to dashboards (without sharing phone sensors), use a browser shortcut as a pseudo-app.
1. Open Chrome and browse to your Home Assistant URL
2. Tap More (⋮)
3. Tap Add to home screen
4. Tap Create shortcut
5. Name it Home Assistant - Home (repeat for Work)
Tip: This is great when you want a “Home” icon and a “Work” icon, without mixing Companion App sensors/permissions across servers.
If you want true separation (different logins, different Google account, separate app data), create an Android Work Profile. This gives you a second “Work” copy of the Home Assistant app.
Tip: You can toggle the Work Profile on/off from Android Quick Settings, which effectively pauses work apps.