how to make a booking app: AR apps superimpose digital information or objects onto the physical world, often based on the user's location. Popular examples include AR games like Pokémon GO and apps that offer historical or tourist information through AR. Retail and Marketing: Retailers use location-based marketing to send promotions, discounts, and personalized offers to users when they're near physical stores. This drives foot traffic and increases sales. Loyalty programs can be enhanced by providing rewards based on a user's location or frequent visits.