Listapp

With the Shopping List app, you can plan your purchases in advance before going to the market or whenever you remember something, write it down on the list so you don't forget, you can also use the Inventory to always stay up to date with what's left of the purchases made.
Use the Expenses page to write down your expenses for the month, and be reminded on the day, in expenses you can add income as well.
Use the Notes page to take brief notes and be reminded at the appointed time and date.