Hit A Double
If you have a Shopify store, I do not know how you can live without this app. If you do any online marketing or even discount product on your Web store, you need to know how much profit you are making. Knowing the amount of profit you make on a daily bases allows you to quickly make adjustments to your online marketing or store sales to make sure you can maximize the profit or even prevent a loss. This is definitely a must have app.