13 Must-Have Free Shopping Apps For Black Friday

Black Friday is only a week away, so it's time to start preparing.

For the annual shopping frenzy, you'd be wise to give yourself a leg up on the competition. To find the best bargains, the most important tool will be your smartphone.

We've compiled a list of Black Friday shopping apps that should be your go-tos for the post-Thanksgiving extravaganza. They're sure to help you land deals, and some from the comfort of your own home.

The best part? They're all free.