Thrive Quiz Builder is developed by Thrive Themes. You can download the version 3.13.1 for $5 or have it for free if you subscribe to a monthly plan.
Thrive Quiz Builder is the SAME file as the original one (nulled version) developed by Thrive Themes. The last update of November 28, 2022 comes with new features and known bugs have been fixed.
For more information, click here to visit the developer page of this Thrive Quiz Builder.