Plain language and a clear Plan → Pay → Settle flow — so everyone can follow the numbers without a finance degree.
Four things that keep shared money calm and clear.
List expected costs so everyone sees the same household plan.
Record real payments against each line — estimates stay visible.
See who paid more than their share and get simple transfer suggestions.
Use it alone, or invite roommates and family with a private link.
A quiet ledger — plan lines and what’s left to save.
Step 1
Name it, pick a currency, then add your own plan lines.
Step 2
Add expected costs, then log what was actually paid.
Step 3
Track income vs spend, then balance who owes whom.