Most restaurants that come to us already take orders through Swiggy and Zomato. What they lack is a channel where the customer relationship, the pricing and the order data are theirs. A restaurant's own app is not a smaller aggregator; it is a repeat-order tool for people who already know the food.
So menu accuracy and kitchen flow come first, because direct orders land in the same kitchen as aggregator and dine-in tickets. Delivery can use your own delivery partners, a hyperlocal fleet partner or both, and re-ordering matters more than discovery. We scope food delivery app development for restaurants around this, often starting with a web ordering page and adding native apps once repeat orders justify them.