With the discharge of iOS 13, Apple launched a brand new function referred to as “push” for the Mail app when used with Gmail accounts. This function permits customers to obtain near-instant notifications for brand new emails, even when the Mail app is closed or within the background.
Previous to iOS 13, Gmail customers on iOS gadgets needed to depend on the Mail app’s “fetch” system to examine for brand new emails. This method would periodically examine for brand new mail at set intervals, comparable to each 15 or half-hour. Because of this, there may very well be a delay of a number of minutes earlier than customers had been notified of recent emails.