Google notes that its improved subscription management feature is being rolled out now in the Android and iOS apps, as well as on the web. Like most updates to Google's core apps, the new feature won't show up everywhere instantly. It could take up to 15 days for Manage subscriptions to be available on all accounts.

Gmail can help declutter your inbox quickly and efficiently by helping manage the email subscriptions you no longer need.

Gmail's new tool helps you quickly bulk-delete promotional and unread emails.The feature includes one-click unsubscribe options from unwanted mai