“For tools, flow mobile app was completely designed using Sketch. This was my first time using Sketch and I still can’t believe how much speed it provided me throughout the process. Best experience was seeing my designs on Mirror in real-time and making changes. For redlines, Zeplin wins all the way. Such an easy to use product, and more than me, engineering team loved it. We did user testing via InVision, again a great tool to create quick prototype and see it on any phone, I’m eagerly waiting for Invision prototyping capabilities in Sketch…”