Win Managament is an Android app which consist on managing a stock you're trying to sell and to see how much you are in benefit while you're selling.
It has an Add Weights button which consist in adding your buying stock with the price of it and all in units so it depend to you to have for a price an unit of 1$ or anything else.
It keep track of your selling status whit a graphic which would give you a timeline of your income, expense and the remaining stock.
There is some + button and some - button where + is selling and - is consuming.
There is also a side menu which contain some features like a reset option.
Using this app will help you keep a track on your stock.

Have fun...-.-