Bitfocus Companion surface

A Companion surface that lives in your pocket.

CyberDeck is a Bitfocus Companion surface for iPhone and iPad. Live button state, page navigation, encoders. LAN-only, native iOS. No accounts, no cloud.

Companion 4.3+ · iOS 17+

Android — coming soon

CyberDeck on iPad in landscape, showing a Companion surface with live button state.

Overview

CyberDeck registers with Bitfocus Companion as a surface. Companion assigns it pages, sends button bitmaps, and receives presses and encoder turns. Configured by Companion, not by you.

The phone or iPad reflects the live state of whichever Companion surface you've assigned to it. Page navigation, button bitmaps, encoders, lock screens. All of it. When Companion changes the surface, the device updates.

Everything runs over your local network. No cloud, no relay, no account. If your control computer and your phone are on the same Wi-Fi, you're ready.

Signal path

Companion
CyberDeck

Live, both directions. No cloud in the middle — it keeps working as long as both ends share the network.

On the surface

Pricing

Free

  • One saved connection
  • One surface at a time
  • Page nav · button bitmaps · encoders

Full unlock $14.99 · one time

  • Multiple saved connections
  • Custom dashboards (mix buttons from any pages)
  • Multi-surface operation on iPad

See full pricing →

Updates

  • v2.1.0: iOS 17 + polish

    iOS 17 now supported. ConnectionPill no longer falls through to the button underneath. Dashboard subscription race fixed.

  • v2.0.0: ground-up rewrite

    v2 is a real Companion surface. Live button state, encoder rotation, custom dashboards, multiple connections, all over your LAN.

  • v1.2.0: layout profiles

    Layout profiles, faster reconnection after dropout, correct scaling on every iPad size.

All updates →

Support

Networking trouble, version mismatch, surface won't connect. Most of it's networking. The common fixes are below.