Freelook Head Tracker vs VoidLink

Freelook head tracker is a head tracking app for games and simulation software. It works with Opentrack desktop software to allow you to control the free look camera of your sim games hands-free. Freelook will work on all iOS devices with a front facing camera running iOS12 or later. It supports 120fps, USB connection, keyboard shortcuts, dark mode, gestures and more. You can use it for free with ads and if you like it, upgrade to pro version without ads (pro version requires iOS15 or later). Opentrack Setup 1. Download, install and run Opentrack software on your PC. Opentrack is a free software dedicated to tracking user’s head movements and relaying the information to games and flight simulation software. For the latest downloads visit https://github.com/opentrack/opentrack/releases. 2. Under Input select UDP over network. Click on the settings icon next it and remember the Port number (default is 4242). You will need to enter this value in the app. 3. Under Output select freetrack 2.0 Enhanced. 4. Under Filter select Accela. Accela works great out of the box. If you use any other filter, you may need to adjust its settings. 5. Click Mapping and adjust mapping properties to your liking. 6. If you intend to use the app’s built-in Center feature, click Options and under Shortcuts uncheck Center at startup. 7. Click Start to start receiving inputs. PC (Windows) Setup 1. On the taskbar, right click on the network icon and select Open Network & Internet Settings. 2. Under Advanced Network Settings, click Windows Firewall. 3. Click Advanced Settings to open Windows Defender Firewall with Advanced Security. 4. Click Inbound Rules option on the left pane. 5. Click New Rule… on the right pane. 6. Under Rule Type select Program and click Next. 7. Select This Program path. 8. Browse to Opentrack exe file location. It is normally located at “C:\Program Files (x86)\Opentrack\opentrack.exe”. 9. Select Allow the connection. 10. Click Next, do not change any option here and click Next again. 11. Specify a name for this rule. 12. Click Finish. 13. On the taskbar, click on the network icon. 14. Find the network you’re connected to and click Properties. 15. Under Properties, look for your IP address listed next to IPv4 address. You will need to enter this value into the app. 16. You can also find your IP address using Command Prompt. Type ipconfig then press the Enter key. App Setup 1. Run the app. 2. If iOS shows an alert requesting camera access, click OK to grant permission. 3. Click 192.168.100.100 : 4242 next to the Start button and enter IP address and Port number from Opentrack/PC (Windows) Setup. 4. With Opentrack running, click Start. 5. If iOS shows an alert requesting local network access, click OK to grant permission. If the Start button did not change to Stop, click Start again. 6. If you intend to use Opentrack’s Center feature, click More and turn off Center.

VoidLink is a project developed & maintained by Sunshine - Moonlight game streaming community players. After long term development and iterations, it has been refined into a powerful and feature rich game streaming tool. More details about VoidLink including our community support is available on the app support web page. Key Features of VoidLink 1. Better performance - VoidLink's standard video rendering pipeline delivers unparalleled streaming performance and reference-grade HDR accuracy. Check our app support web page for details. - Supports YUV 4:4:4 streaming (requires device hardware decoding). - Picture‑in‑picture mode supported (iOS15+) —stream in the background without interruption. 2. High-performance frame-interpolated streaming with HDR support: - Supports stable 60 → 120 FPS frame-interpolated streaming on at least A15 and newer devices 3. Drawing Toolkit: Toolkit built for drawing: better stroke transmission, pro-level pressure curve mapping, double-tap and squeeze shortcuts, exclusive on-screen buttons. (Basic stylus support remains available without purchasing the Drawing Toolkit) 4. External controller support - Radial menu and global controller navigation, covering 95% of app settings and operations for gamepad streamers. Enjoy a handheld-like experience without touching the screen! - Super fun! VoidLink brings the first-ever [Gamepad Visual Feedback Overlay] to the game streaming community. - Specify controller mapping as Xbox360 or DualShock 4. - User-defined controller mouse mode. - User-defined gyro toggle & hold button. - Controllers can be connected anytime during streaming. - DS4 Gyroscope mapping. 5. Advanced touch support - Smooth, reliable multi‑touch passthrough. - The app introduces a multi‑Touch game fine‑tuning feature for games with native mobile UI on PC. - Simulated mouse click, double click, right‑click, drag, etc., with adjustable pointer sensitivity. 6. Powerful on-screen widgets - Button widget includes: controller, keyboard, mouse, gyro control, functional (settings menu, soft keyboard, etc.) - Supports grouping, layering, collapsing, and expanding on-screen widgets. - Widget group is able to import complete layouts for quick reuse. - Supports combo buttons, button macros, button+touchpad hybrid widgets - Touchpad widget that enables mobile style gaming. - Auto tap timer for each button widgets - Visual and haptic feedback supported (requires device with vibration motor). - Customize on-screen widget & layout—adjust size, shape, border, transparency, sensitivity, labels, and more. - Import/export on-screen widget layouts for sharing configurations across devices. 7. Powerful motion control - Directly maps built-in gyro or external gamepad gyro to mouse or controller stick, no need for third party PC software for motion control mapping - Works with on-screen gyro control button “GYRO” & “GYROPAUSE” or user-defined physical controller buttons. 8. Haptic engine selection (iOS 13+) - Auto: rumbles iPhone when controller does not support rumbling. Able to rumble iPhone when using on-screen widget control while no physical controller is connected. - swap rumbling left & right handle motor on controller Note: external controller rumbling supported on iOS 14+. 9. Microphone redirection - Support for microphone redirection with Sunshine-Foundation. 10. Changing bitrate upper limit without disconnecting - Bitrate upper limit can be adjusted without disconnecting when working with Sunshine-Foundation. Note: check out our technical support page for more details about Sunshine-Foundation 11. Full portrait‑mode support - Streaming content and on‑screen widgets adapt to portrait orientation: automatic resolution and widget layout adjustment 12. External display support: duplicate or external display only