Three buckets, no spreadsheets
Bills come off the top. What's left is split across Needs, Wants and Savings in one tap.

Phineas is a calm little chat that takes what's left after your bills and puts every dollar somewhere on purpose.
Bills come off the top. What's left is split across Needs, Wants and Savings in one tap.
Phineas reserves your goal money before you can spend it, and shows how many pays are left.
Clear the debt or fill the buffer and Phineas suggests Debt Paydown or Investing mode. You confirm.
Takes about a minute to set up.