iOS & Android Survey App

I’m ready to extend my web-based survey platform into fully fledged iOS and Android apps, purpose-built for smartphone users. The goal is a smooth, intuitive experience that lets respondents complete surveys on the go while feeding results straight back to my server in real time... (Budget: $30 - $250 USD, Jobs: Android, Android App Development, GraphQL, iOS Development, iPhone, Mobile App Development, PHP, REST API, User Interface / IA)