The Reminders app that comes on your iPhone can make your daily errands and tasks a bit less tedious, so why aren't you using it?

It's free, works as well (if not better) than most of its third party competitors, and ties in perfectly with Siri if you have the iPhone 4S.

Here's why you should be using Reminders.

Here's Reminders, an app that's already on your iPhone and you're probably not using. So what does it do?

Before we go to bed, Reminders is our go-to app for jotting down things to remember for the next day.

The killer feature here is that Reminders lets you set up times when your phone will buzz and remind you to do something.

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