BD (Bulk Discount Manager)

App description:

Make a game plan and redo big sales: Mark your calendar for monthly and weekly discounts using a handy bulk price editor. Easily repeat your flash sales with the BD app.
Set bulk discounts with ease: Have a storewide sale or give a discount to specific products or a collection without needing coding skills, thanks to the price editor.
Automate your discounts: Let the app take charge of your discount schedule. Product prices will automatically change during the discount period and revert back afterwards.