FreeD motion tracker on iPhone and iPad via UDP.
Built for virtual production Connect to any FreeD-compatible receiver on your local network
FreeD Tracker turns your iPhone or iPad into a real-time FreeD D1 motion tracker for virtual production and broadcast graphics.
The app measures position and orientation and sends standard FreeD UDP packets to your receiver - Unreal Engine, Vizrt, disguise, Screenberry, TouchDesigner, and other FreeD-compatible systems.
Key features • Live FreeD D1 over local network (Wi‑Fi or Personal Hotspot)
• Adjustable send rate, Camera ID, IP, and port
• On-screen Phone (native) and UDP Out values
• Set Zero origin, or Floor / Wall printed markers (25×25 cm with print control marks)
• Rig Offset and Pivot to floor for mount / nodal alignment
• Axis mapping (FreeD Native, Unreal, Unity, Custom) and UDP axis masks
• Hold Position / Hold Rotation for practical moves
• Orientation lock (Portrait or Landscape) and Screen Off mode
• Optional LiDAR enhancement on supported Pro devices
• World Map scenes to reload room geometry and origin between sessions
• 3D Preview to visually check the tracked point
• Diagnostics for UDP status, rates, and packet values
• Test Mode for simulated motion without sensors
Free & Pro
Free includes full tracking tools with a limited (3 minutes) UDP send time per Start session.
Pro unlocks unlimited UDP sessions and project save / load / export.
Requirements
A physical iPhone or iPad is required for production tracking. Good lighting and textured surroundings improve ARKit accuracy. Use a stable network path to your receiver whenever possible.
Privacy Tracking stays on your device and local network. No cloud tracking server. See Privacy Policy in Settings.
Terms of Use: https://www.tobeproduction.com/freed-tracker-app-terms
Privacy Policy: https://www.tobeproduction.com/freed-tracker-app-privacypolicy
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
• World Map - save and reload room + origin between sessions (.freedscene)
• Scenes inside World Map: Save, Save As, Load, Clear, with loaded-scene status
• Floor and Wall markers with 25 cm print control marks (Print PDF / Share PNG)
• Bug fix - Rig Offset in phone-local axes for Phone, Preview, and UDP Out
• Tracking quality status (Normal / Limited / Not Available) and clearer Track UI
• Updated in-app Instructions for markers, World Map, and Settings layout
Version 1.5.1
The developer, Ivan Ryzhak, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary based, for example, on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
Dark Interface
Information
Size
4.7 MB
Category
Utilities
Compatibility
Requires iOS 17.0 or later.
iPhone Requires iOS 17.0 or later.
iPad Requires iPadOS 17.0 or later.
Apple Vision Requires visionOS 1.0 or later.
Location
This app may use your location even when it is not open, which can decrease device battery life.