Advertisement When Nico de Swardt and Sarah Richfield signed up to use a new ârelationship coachingâ app, they werenât quite sure what to expect. Theyâre what you would consider a typically happy couple. Theyâve been together for eight years, living together for four, and truly enjoy each otherâs company. But like many relationships during COVID-19, they found things a little trickier last year. Sarah Richfield and Nico de Swardt have been using relationship app Relish. Credit:Rhett Wyman Forced to both work from home from their apartment in Sydneyâs northern beaches and spending more hours than usual together brought its challenges. And with family overseas, the pair, both in their 40s, really leant on each other.