Here are some important statistics related to restaurant app development that can help guide futurity:

1. According to Statista, the global restaurant market is expected to grow at a CAGR of 10.2% between 2020 and 2025, reaching a market size of $4.7 trillion by 2025.

2. The global food delivery market is projected to grow at a CAGR of 12.8% between 2021 and 2028, according to a report by Grand View Research.

3. As of 2021, over 73% of consumers have used a restaurant app to place an order, according to a survey by Toast.

4. A survey by PYMNTS.com found that 72% of consumers prefer to order food directly from a restaurant's website or mobile app rather than using third-party delivery apps.

5. In a survey by Oracle, 59% of restaurant guests said that they would use a mobile app to view menus, and 54% said that they would use a mobile app to place orders.

6. According to a report by App Annie, restaurant apps saw a 30% increase in downloads in the first half of 2021 compared to the same period in 2020.

7. A survey by Deloitte found that 80% of restaurant customers are more likely to choose a restaurant that offers a loyalty program, and 55% of customers said that they would be more likely to use a restaurant's mobile app if it offered a loyalty program.

These statistics highlight the growing importance of restaurant app development company  in the future. Restaurants that offer mobile ordering, delivery, and loyalty programs through a mobile app are likely to see increased sales and customer loyalty.