Show HN: Subify subscription – Process of research and developing a new product Hi everyone. This is Reza, Growth manager at Subify, About two years ago, we released our first app on Shopify. An app called “Hengam Restock" helped merchants inform their customers that their products are back in stock. In 2 years, more than 200,000 products were back-in-stock through our app, and customers were notified. This method worked for the stores and increased their sales by more than 15%, but we were looking for a way that could help them sell better and solve their other problems, like inventory management. We searched for a few weeks and found a good solution. Subscription . If the stores could sell their products on a subscription basis, there would be no need to guess how many products to keep in the warehouse. Before that, this number could be much less than the required amount or more than the required amount. Each of these has its problems. With this method, they know with a good app