Is it easy to learn and use? look, the Gmail app is easy enough to use on its own.Look for apps that have easy organizational tools that help you clean up your inbox. Does it help you get organized or add more clutter? the app you use should help you organize your inbox instead of creating more clutter.So, always check if there is a desktop and mobile version of your email client. Is it a Multi-device app? does the app work on both your Mac computer and on your mobile? You want to have a seamless experience between devices.Things to look for in a Gmail Mac app to determine if it’s good for you: What you consider to be “good” might rely on how you’re using your emails.
But just because it “does” a certain function doesn’t mean it’s any good. It’s crazy today that there’s an app for practically every requirement.