The hallmark feature of Readdle’s Spark email client for macOS is its Smart Inbox, which is designed to surface important email messages intelligently. That feature, along with a unified inbox and ...

That's why cross-platform availability is the first thing I look for in any email app, and it's where Spark shines. Spark covers the basics with availability on all major desktop and mobile platforms.

Tapping that corner presents the option to mark the email as done, after which the person who assigned it to you will be notified. Delegation is an invaluable addition to Spark’s team offering. It ...