I don&#x27;t know about desktop. I just use my phone&#x2F;ipad for 90% of my email, so that works fine by me.<p>As for being hired, Readdle makes a ton of ios apps, and are profitable in their own right. Also, while Spark is free, some of the features they&#x27;ve hinted to as coming in the future will likely be in-app purchases &#x2F; upgrades, that will allow it to be profitable as well.