Use this app to generate fractional factorial cards from your product design, and discover what product configuration would appeal to your users the most.
Share the generated fractional factorial designs to create custom surveys and gather user feedback.
If you find a bug, report it, and it will be fixed as soon as possible. Report bugs by email to "[email protected]". In your email include a description of what you tried to do, what you observed, and what you expected. If possible, include screen-shots wherever possible.