Wootric provides services to measure the Net Promoter Score in iOS and Android applications, websites and through email.
Freelancing over a 6-month period, I designed products for iOS, Android, web. Later on, I redesigned and built their pricing page on WordPress (a limitation of their site CMS).
Android SDK Rating Screen
Android SDK Feedback Screen
In Dec 2016 / Jan 2017 I contracted with Wootric for a small project to redesign their pricing page. Here are some of my iterations, including a link to the pricing page in production at the end! As of this date (Feb 2019) it's still the way I'd designed and built it.