Spark for Mac review: A great mobile email client, also quite good on desktop

After establishing a solid reputation as a slick third-party email iOS client, Spark (free, available on the App Store recently leapt from mobile to the Mac desktop. This marks Ukrainian developer Readdle’s second full-fledged macOS application after PDF Expert, an excellent document viewer/editor that finally got me to kick the Preview habit for good.
Although Spark for iOS is quite good, the idea of using different email clients on mobile and desktop never appealed to me. I do the bulk