Wonderful Procurement Manage

Details are included in days elements which are included in months tabs for a good UX.
The app keeps track of register content and monthly gain in a seperate way.
inside each day, selling and buying actions are seperated for better detailings.
Each transaction is detailed in its own screen for better UX.
The register handling is seperated from the rest of the apps workflow for a better UI presentation.
Everything is saved in a local Sqlite database.