Apps to sort by best selling products in real-time on Shopify

Yes, there are several Shopify apps available that can sort your products by best-selling in real-time, without the need for manual updates. Here are a few options to consider:

Best Seller Insights: This app allows you to sort collections and promote products with "best seller" badges and tags. You can customize best-seller tracking by the number of weeks and formula, and stay on top of what's selling best with product sales reports.

Bestsellers reSort: This app offers an extensive set of rules to sort and organize your products in collections. You can customize sorting rules for every collection based on product type, and add featured products to the top of collections manually or on a schedule.