The U.S. Bank Cash+® Visa Signature® Card stands out in the crowded cash back credit card market with its customizable rewards structure. You can earn 5% cash back on up to two categories of your choice, such as groceries or gas, which is particularly beneficial for those who can align their spending with these categories. Additionally, the 2% cash back on one everyday category provides a solid return on common purchases, while the 1% on all other spending ensures that every dollar counts.

However, potential users should be cautious. The card imposes a cap of $2,000 on the 5% cash back each quarter, which might limit rewards for heavy spenders in those categories. Furthermore, the variable APR can be steep, which is a concern if you plan to carry a balance. Credit scores of 670 and above are typically required for approval, which may exclude some applicants.

In comparison to other cash back cards, the U.S. Bank Cash+® offers flexibility and a generous sign-up bonus, but it may not be ideal for those who prefer a simpler rewards structure without the need to manage category selections actively. Overall, it's a strong choice for strategic spenders who can take full advantage of its offerings.