You know you should be saving consistently, but you just can't seem to remember to do it. Automating your finances -- meaning you set up your funds to be moved from your checking to savings account each month -- can help you save without thinking about it. Two new savings apps -- Digit and Acorns -- have launched recently to help you save automatically. I took a look at how each of them work and whether or not they're any better than automated transfers to an online savings account at your bank.

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