Gmail App is an easy way to get your messages instantly via push notifications, read and respond online & offline, find messages quickly to saves your time and keeps your messages safe.
Best Gmail App for iOS is Gmail - email from Google, published by Google. You can download on Apple store for free.
Best Gmail App for Android is Gmail App, published by Google. You can download on Google Play Store for free.
There are some good Gmail App for Mac published by third-party such as: MailTab for Gmail, it has 2 versions: free version and paid version (pro version). Another good Gmail app is Sparrow, which has been acquired by Google, Inc. You can download MailTab for Gmail free version here.
There is a good Gmail App for Windows: Gmail for Windows, published by Buster Collings Software. You can download fore free here:
Best Gmail App for Firefox is: Gmail Notifier, with more than 100,000 users. You can download Gmail Notifier for free here.
With the Gmail app you get:
An App password is a 16-digit passcode that gives an app or device permission to access your Google Account. If you use 2-Step-Verification and are seeing a “password incorrect” error when trying to access your Google Account, an App password may solve the problem. Most of the time, you’ll only have to enter an App password once per app or device, so don’t worry about memorizing it. Follow our tutorial about Sign in using App Passwords to sign in to your Gmail App.