Frame-accurate synchronisation

Synchronized displays for live events

Transform iPads and Apple TVs into a perfectly coordinated visual network. When you fire a cue, every screen responds at precisely the same moment.

[Screenshot: Dashboard overview – show Clients view with connected iPads and active cue stack]

<1 Frame

PlaybackSync accuracy

500+

Devices per event

4K60

Video support

<250ms

LiveSync latency

Configure. Curate. Coordinate.

A structured workflow that takes you from setup to show time with confidence.

1

Configure

Set up your event structure and connect your devices.

  • Define events and device groups
  • Auto-discover iPads via Bonjour
  • Configure network interfaces
  • Set up backup server failover
[Screenshot: Groups configuration view]
2

Curate

Upload content and prepare your show assets.

  • Drag-and-drop video upload
  • Automatic device-optimised transcoding
  • Distribute content before the event
  • Configure interactive modules
[Screenshot: Content library view]
3

Coordinate

Run your show with theatre-style cue control.

  • Build cue stacks with precise timing
  • Fire manually or auto-follow
  • Monitor all devices in real-time
  • Switch to live camera feeds instantly
[Screenshot: Cue stack during show]

Everything you need for synchronized displays

Professional show control meets Apple hardware simplicity.

Frame-Accurate Synchronisation

NTP-style time synchronisation ensures every device starts playback at precisely the same moment. Per-group timing compensation accounts for network differences, while server-controlled loops keep content in sync indefinitely.

Sub-millisecond accuracy Drift detection Configurable cue buffer Crossfade transitions
[Screenshot: Device sync status / timing view]

LiveSync Streaming

WebRTC-based live video distribution delivers camera feeds with sub-second latency. Supports any macOS capture device including Blackmagic Decklink.

~250ms latency Up to 4K60 2-24 Mbps

Theatre-Style Cue System

Professional cue stacks with pre/post waits, auto-follow, and precise targeting. Fire to all devices, specific groups, or individual screens.

12 cue types Group targeting Goto/loops

Multi-Device Support

Native apps for iPad and Apple TV with automatic server discovery. Supports all current iPad models and Apple TV 4K.

iPad (iPadOS 16+) Apple TV 4K Bonjour discovery

Content Management

Upload videos and images, let EventSync handle the rest. Automatic transcoding optimises content for each device type with checksum verification.

Auto transcode 4K support SHA256 verify

Built-in Interactive Modules

Two-way engagement that traditional display systems can't match.

📊

Live Polling

Single/multiple choice with real-time results

💬

Q&A

Slido-style questions with moderation

☁️

Word Cloud

Live collaborative word collection

😊

Happy Face

Quick emoji feedback surveys

📸

PhotoBooth

Capture with countdown and overlays

👥

Group Photo

Synchronized multi-device capture

🎫

Guest List

Check-in with photos and seating

🏆

Auction

Live or silent bidding system

Plus Leaderboard scoring and custom HTML/CSS/JS modules

Built for live events

From intimate dinners to large-scale conferences.

[Photo: Gala dinner with iPad centrepieces]

Gala Dinners

Table centrepieces, synchronized reveals, silent auctions with live bidding on every table.

[Photo: Corporate event / conference setup]

Corporate Events

Product launches, conferences, and award ceremonies with audience polling and Q&A.

[Photo: Brand activation or retail display]

Brand Activations

Coordinated window displays, interactive experiences, and immersive retail environments.

Technical Specifications

The details that matter for production.

Server Requirements

  • Operating System macOS 14+
  • Processor Apple Silicon / Intel
  • Memory 8GB min / 16GB rec
  • Network Gigabit Ethernet

Video Support

  • Max Resolution 4K (3840×2160)
  • Frame Rates Up to 60fps
  • Output Codec H.264 / MP4
  • Bitrates 8-35 Mbps

Scale & Performance

  • Concurrent Devices 500+
  • Cue Buffer 0.2-3.0s
  • LiveSync Latency ~250ms
  • Drift Threshold 500ms

Ready to synchronise your next event?

Download the server, connect two iPads free, and see the sync in action.