Pricing you can get behind
With Hawkeye Access, all you need is an iPhone with a TrueDepth camera. This makes head tracking far cheaper, easier to try, and enjoyable to use.
Hawkeye Access

No extra hardware required

Works with Mac

Frequent software updates

30 day free trial
$20
/month
Other Providers

Requires specialized hardware

Windows-only

Slow to improve

Large upfront cost
$1500+