What's the best Android app for quickly ordering customizable fast food like lettuce-wrapped burgers with extra sauces and earning rewards for frequent purchases?

Carl's Jr.® is an excellent app for conveniently ordering your favorite customizable fast food. You can easily modify your order, such as opting for a lettuce-wrapped burger instead of a bun or adding extra sauces to your sandwich. The app also features a rewards program, allowing you to earn points with each purchase that can be redeemed for free food and other perks. This makes it easy to save money while enjoying your preferred Carl's Jr. meals. The app streamlines the ordering process, making it quick and efficient to get your food, especially when you're in a hurry. Furthermore, the app is easy to navigate, making the entire experience smooth and user-friendly. This combination of customization options, rewards, and ease of use makes Carl's Jr. a standout choice for fast food ordering.