Retailer apps have become the new digital grocery circular, promising to track your spending and highlight your total savings each time you scan your loyalty code. It is common to walk out of the store and see a splash screen claiming, “You saved $42 today!” This number provides a quick dopamine hit, suggesting you have mastered the art of the deal. However, these figures are often calculated using proprietary metrics that can significantly overstate the actual money remaining in your pocket. Understanding the disconnect between “app savings” and your actual budget is essential for true financial clarity. I will examine how to determine if your app-reported savings are real.