WiseSwipe

If you have multiple credit cards and find yourself calculating which one offers the longest interest-free period before every single swipe—just to let your funds sit in your yield account for a few more days—then this app is made just for you. WiseSwipe is designed specifically to help you calculate the interest-free period for each card and check future interest-free rankings, ensuring you always use the most cost-effective card for every purchase. ■ Features you might want to know: • No Pe...