It's now possible to get even higher webcam eye-tracking accuracy by using your smartphone and your PC/Mac webcam.
See DEMO of an eye-tracking test and use two devices to see how it works.
RealEye 6.8 release notes:
Smartphone as an additional eye-tracker.
We recommend an Android device and Google Chrome web browser.
Sadly, Apple has blocked browsers on iOS to use iPhone's webcams.
Possibility to specify RealEye participants region and language.
Export of AOI Fixation Order and AOI Click Count to CSV.
Minor tweaks in the fixation filter.
Participants no longer see the results after finishing the test.
Minor UI/UX improvements and bug fixes.