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Split bills together and instantly see who owes whom!
Planning a trip or organizing a group event? TONTON makes splitting expenses simple. Record every payment, automatically calculate balances, and instantly see who owes whom—all in one place.
How it works
1. Create a Group and an Event
* Group: Your friends, family, roommates, coworkers, club, or team.
* Event: A trip, dinner, party, camping, or any activity with shared expenses.
2. Invite Members
Share an invite link with your group.
Members can join by tapping the link or by entering it in the Join with Invite Link screen within the app.
3. Add Expenses
Record who paid and how much. TONTON automatically calculates each member’s balance.
4. View Balances at a Glance
All data is saved and synced in real time. Instantly see total expenses, individual payments, and exactly who owes whom.
5. Settle Up
When your event is over, mark payments as settled and easily confirm that everyone has paid.
Perfect for
* Trips & vacations
* Group dinners & parties
* Couples
* Roommates
* Family budgets
* Clubs & teams
* Shared expenses
* IOUs and reimbursements
Whether you’re splitting bills between two people or a large group, TONTON helps you manage shared expenses quickly and easily.
We’re continuously adding new features to make expense sharing even better.
Download TONTON today and make splitting bills effortless!
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What's New in Split Bill TONTON
2.2.0
July 30, 2026
Fixed minor bugs.








