# Smart Head Track for OpenTrack vs 6D Tracker

The clearest difference is rating: Smart Head Track for OpenTrack at 3.2 against 6D Tracker's 2.0. Smart Head Track for OpenTrack also leads on ratings volume (37 vs 1) and update cadence (weekly vs every 3 weeks). 6D Tracker's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Smart Head Track for OpenTrack sells 1 one-off in-app purchase and 6D Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Smart Head Track for OpenTrack holds the better App Store score, 3.2 against 2.0. That said, the two scores are not equally well evidenced: Smart Head Track for OpenTrack has 37 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 64% of Smart Head Track for OpenTrack's written reviews are positive against 50% of 6D Tracker's.

Smart Head Track for OpenTrack ships an update weekly, 6D Tracker every 3 weeks. The most recent releases landed on September 26, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Smart Head Track for OpenTrack | 6D Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (37 ratings)](https://appshunter.io/ios/app/smart-head-track-for-opentrack/id1531547793/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/6d-tracker/id1664972512/reviews) |
| Number of ratings | **37** | 1 |
| Positive reviews | **63.8% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 103 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TINAC Inc.](https://appshunter.io/developer/539875795) | [Diogo Ribeiro](https://appshunter.io/developer/1623931022) |

## What reviewers say

### Smart Head Track for OpenTrack

[App page](https://appshunter.io/ios/app/smart-head-track-for-opentrack/id1531547793)

Transform your iPhone or iPad into a head tracker for PC games. Control your in-game camera by moving your head, eliminating the need for expensive hardware. Enjoy precise calibration and a seamless setup for an immersive gaming experience.

**Highlights:** Head tracking for PC games, Uses phone's front camera and ARKit, Compatible with FreeTrack/TrackIR games, Easy WiFi or USB setup, Independent axis calibration, Simulation mode for preview, Power saving options

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $8.99 | one-time |

**What reviewers like**

- 👍 Great alternative to TrackIR
- 👍 Works well with flight simulators
- 👍 Easy setup and configuration
- 👍 Good value for money
- 👍 Smooth and accurate tracking

**What reviewers complain about**

- 😞 Free trial is too short
- 😞 Expensive subscription
- 😞 USB connection issues
- 😞 Latency issues with Wi-Fi
- 😞 Tracking can be lost easily

**Reported bugs**

- App crashes when switching to USB
- USB connection not working
- Tracking is lost easily
- Buggy tracking performance
- Headtrack exe won't start after Windows reinstall

**Requested features**

- Allow choice of camera on phone
- Background mode for headtracking
- Delay on re-centering
- Automatic re-center feature
- Wired/USB connection support


### 6D Tracker

[App page](https://appshunter.io/ios/app/6d-tracker/id1664972512)

Enhance your gaming with head tracking using your device's front camera. Look around your game environment naturally without extra hardware. Supports numerous popular simulators and games.

**Highlights:** Head position and orientation tracking, Uses front camera only, No additional hardware needed, Connects to opentrack client, Individual sensitivity controls, Rotation offset compensation, Supports any device orientation

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version unlock | $2.99 | one-time |


## Frequently asked questions

### Is Smart Head Track for OpenTrack free?

Smart Head Track for OpenTrack is free to download, with in-app purchases available.

### Is 6D Tracker free?

6D Tracker is free to download, with in-app purchases available.

### Which has better reviews, Smart Head Track for OpenTrack or 6D Tracker?

Smart Head Track for OpenTrack is rated higher. Smart Head Track for OpenTrack averages 3.2 out of 5 from 37 ratings, while 6D Tracker averages 2.0 from 1 ratings.

### Do Smart Head Track for OpenTrack or 6D Tracker have ads?

Neither Smart Head Track for OpenTrack nor 6D Tracker shows ads.

### Which is updated more often, Smart Head Track for OpenTrack or 6D Tracker?

Smart Head Track for OpenTrack ships an update weekly, and 6D Tracker every 3 weeks. Most recently, Smart Head Track for OpenTrack was updated on September 26, 2026 and 6D Tracker on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*