Comparison

SmoothTrack vs Freelook Head Tracker

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

SmoothTrack

Enhance your simulation gaming experience with phone-based head and eye tracking. This app allows for intuitive, 6-degrees-of-freedom head movements to control your in-game perspective without any extra hardware. Seamlessly look around cockpits, check blind spots, or zoom in on details with natural head gestures.

Highlights
  • 6DoF head tracking
  • Optional eye tracking
  • No extra hardware required
  • Works with FreeTrack/TrackIR games
  • Customizable view presets
  • Exaggerated head movements for control
Features
Read full description

SmoothTrack 2.0 uses the head and eye tracking AR capabilities of your phone to provide the simplest and best head tracker for 6 degrees-of-freedom head movements in your sim games. ----- "The best new controller on the market." - Charlie Hall, Polygon Customer reviews: "SmoothTrack just works. Less than 5 minutes to install, setup and fly. Love not being tethered to my desk! 5 stars!!" "This worked perfectly and way better than expected! Totally enhanced my experience with MFS 2020!" --- It's a near magical experience to seamlessly slightly move your head and have your game perspective immediately play along (the movements in the game are exaggerated so that you only have to make slight movements of your head to control the camera). Additionally, since version 2, your eyes are also optionally tracked and will nudge the camera based on where you're glancing on screen! - Simply lean forward to get a closer look at your Flight Simulator cockpit! - Look a bit up to see the overhead panel of your A320! - Simply shift your head a bit to the right to see the direction of the space station you're approaching in Elite: Dangerous! - Look a bit left before a hard left turn in Euro Truck Simulator 2! No headset or extra equipment of any kind is required! Simply set up your device so that it can see your face. Using simple camera gestures, you can shift your perspective in-game. Also, if you want, you can store views (say, a copilot angle, or a cockpit closeup) as Quick Views for easy access later. Your head movements are slightly exaggerated which enables you to look out of a cockpit side window with just a slight movement of your head to the left. Any game that supports the FreeTrack or TrackIR protocol will work with this, including: - Microsoft Flight Simulator - Microsoft FSX - DCS World - Elite: Dangerous - IL2: Sturmovik - Euro Truck Simulator 2 - Kerbal Space Program - ...and many, many others! Email and Discord support is provided if there are any issues (or if you have any ideas for new features!).

About

Freelook Head Tracker

Control your game's camera hands-free using your device's front-facing camera. This app works with desktop software to enable free look functionality in simulation games. An ad-supported free version is available, with an ad-free pro upgrade for newer devices.

Highlights
  • Hands-free camera control
  • Opentrack integration
  • Supports 120fps
  • USB connection
  • Keyboard shortcuts
  • Dark mode
  • Gesture support
Features
Read full description

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.

Screenshots

SmoothTrack4 screens
Freelook Head Tracker4 screens

Verdict

The call

The clearest difference is price: Freelook Head Tracker at Free against SmoothTrack's $14.99. Freelook Head Tracker also leads on update cadence (weekly vs every 4 months) and iOS requirement (12.0 vs 16.0). SmoothTrack's advantage is in-app purchases (none vs 1) and ads (none vs shown). On review sentiment and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Freelook Head Tracker is free to download; SmoothTrack costs $14.99 up front. Freelook Head Tracker sells 1 one-off in-app purchase. SmoothTrack asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SmoothTrack holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: SmoothTrack has 249 ratings behind it against 26, so its average is the more settled of the two. Written reviews split almost evenly too, at 86% and 86% positive.

UpkeepUpdate frequency

SmoothTrack ships an update every 4 months, Freelook Head Tracker weekly. The most recent releases landed on September 26, 2026 and June 10, 2026 respectively.

Scorecard8 real differences · 2 level
SmoothTrack versus Freelook Head Tracker: the parameters behind the verdict, then further details
ParameterSmoothTrackFreelook Head Tracker
Price$14.99Free — better
Rating4.7 (249 ratings) — better4.5 (26 ratings)
Positive reviews85.7% of reviews85.7% of reviews
Number of ratings249 — better26
Update frequencyEvery 4 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size10 MB26 MB
Age rating4+4+
DeveloperJohn GoeringJung Son

Customer experience

SmoothTrack

All ratings249 ratings
Positive90.4%
Neutral2.8%
Negative6.8%
Written reviews265 reviews
Positive85.7%
Neutral4.9%
Negative9.4%

Freelook Head Tracker

All ratings26 ratings
Positive88.5%
Neutral3.8%
Negative7.7%
Written reviews14 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

Bugs and requests

SmoothTrack

Reported bugs

2 issues
  • Tracking issues with certain phone positions
  • Compatibility problems with some devices/OSes

Requested features

3 requests
  • Background mode support
  • Ability to use rear camera
  • Improved UI and customization options

Freelook Head Tracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SmoothTrack

No in-app purchases

1 purchases

Freelook Head Tracker

One-time1
  • Pro Version$9.99

Questions

Is SmoothTrack free?
SmoothTrack costs $14.99, with no in-app purchases.
Is Freelook Head Tracker free?
Freelook Head Tracker is free to download, with in-app purchases available.
Which has better reviews, SmoothTrack or Freelook Head Tracker?
SmoothTrack is rated higher. SmoothTrack averages 4.7 out of 5 from 249 ratings, while Freelook Head Tracker averages 4.5 from 26 ratings.
Do SmoothTrack or Freelook Head Tracker have ads?
Freelook Head Tracker shows ads; SmoothTrack does not.
Which is updated more often, SmoothTrack or Freelook Head Tracker?
SmoothTrack ships an update every 4 months, and Freelook Head Tracker weekly. Most recently, SmoothTrack was updated on September 26, 2026 and Freelook Head Tracker on June 10, 2026.

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