Choose the right tool
Bill rotation vs. bill splitting
These tools solve different social problems. Bill splitting settles a shared cost. Bill rotation keeps track of whose turn it is to cover the next one.
Main question
Who should pay next?
Who owes what?
Best fit
A group alternates whole bills over time
People share one bill or need exact reimbursement
Uses bill amounts
Optional context only
Usually needed to calculate balances
Moves money
No
Some apps support settlement or payment links
Pay Pong rule
Never-paid members first, then the oldest latest payment
Not applicable
Use Pay Pong when turns already feel fair
Your dinner crew, roommates, partner, or family is comfortable with one person covering each purchase and balancing the habit over time.
Use bill splitting when exact balances matter
Choose a splitting tool for rent, uneven shares, reimbursements, or any situation where the group needs to know the exact amount each person owes.
Example: three friends at dinner
If Alex pays the entire check tonight and the group agrees Jordan will get the next one, that is a rotation. If Alex needs Jordan and Sam to repay their exact shares of tonight’s check, that is bill splitting.
Try the rotation demo →