Asking to spend company money, with the amount deciding how far the request travels. Small things stop at a manager; larger ones carry on to finance and then to management. Nobody approves their own, and what was actually bought is recorded next to what was asked for, which is rarely the same number.
Use it to
Useful for
Every app here installs on its own and works on its own. Adding a companion is what makes both do more.
Every workspace already has these. Nothing to install, nothing to connect.
the vendor is the same company record the whole workspace uses
Installing this app installs these too.
a request names the line it should come out of, and an approval commits against it
Optional. Install one later and both do more.
hardware bought through a purchase request arrives on the register by itself
a newly approved vendor starts a draft request for the first purchase
Work this app does on its own when something happens somewhere else.

Track every investment you hold. What went in, what it is marked at today, what came back and what it returned.
Expense claims from submission to payout. Submit one with a receipt, get it approved, and see what is still owed.
Client invoicing from line items to sent. See what is paid, what is late and what is still a draft.
A ledger of money in and out. Categorise every transaction and see where the month actually went.
Budgets per cost centre and period, with committed, actual and forecast money kept apart. Approved purchases commit against a line by themselves.
Vendor intake with a security review, then the register of what you actually pay for: seats, renewal dates and the notice you have to give.
Every app here installs on its own and works on its own. Adding a companion is what makes both do more.