A. 1. Use the search function: While there may not be a dedicated gluten-free filter, you can use the search bar to type in 'gluten-free' and see if any restaurants mention it in their descriptions. 2. Check restaurant menus: Before purchasing, check the restaurant's menu online or call them to confirm if they offer gluten-free options.

B. 3. Create a list: Keep a personal list of restaurants that you know offer gluten-free options and check them regularly in the app. 4. Use social media: Join local food groups on social media where members may share gluten-free options available in the app.