Shopify Collective: Supplier

The reviews for this Shopify App are mostly positive, with users praising its ability to create networks of retailers, filter out fraudulent retailers, and promote products effectively. Users appreciate the communication and support provided by the app. However, there are some concerns raised about the lack of API support for adding products programmatically, issues with inventory syncing, overwhelming automatic ads, and the need for better shipping options and pricing control. Some users also mentioned difficulties with managing sold-out products and real-time syncing of prices and inventory.