What are some alternatives?
When comparing Zecoda and Sparkle, you can also consider the following products
PaintCode - PaintCode is a unique vector drawing app that generates Objective-C or Swift code in real time, acting as a bridge between developers and graphic designers.
Webflow - Build dynamic, responsive websites in your browser. Launch with a click. Or export your squeaky-clean code to host wherever you'd like. Discover the professional website builder made for designers.
QuartzCode - Turn vector drawing and animation to ObjC / Swift Code. Easily add any animation your iOS project, whether in vector or raster image without any coding.
BLOCS - Visual web design app.
Qwarkee - Introducing Qwarkee, the first utility that's a must for all iOS and OSX developers.
Yotpo - Yotpo is the smartest way to generate customer content, drive traffic and increase conversions.