Guide · Choosing an app

Bill splitting app: what it should do and how to test it

A good bill splitting app lets you assign each cost to only the people who used it, add friends who don't have the app, and show who pays whom with balances that add up to zero. Before you trust it with a trip or the rent, test it with a quick example.

In short

  • It splits by person or group, not just evenly.
  • You can add someone who won't download it.
  • Balances add up to zero and show who pays whom.
  • You know what's free and where the limit is before you start.

What a bill splitting app should do

The 2-minute test: do the numbers add up?

Set up a test account with three people and two costs:

  1. Emma pays for dinner, $90, for Emma, Jake and Priya: $30 each.
  2. Jake pays for a bottle of wine, $24, just for him and Priya: $12 each.
PersonPaidShareBalance
Emma$90$30+$60
Jake$24$42−$18
Priya$0$42−$42

The balances add up to zero (60 − 18 − 42 = 0), and two payments settle it: Priya sends Emma $42 and Jake sends her $18. If the app shows something else, or won't let you leave Emma out of the wine, better to find out now. More in how to figure out who owes who.

Do it in Divall

  1. In Food and drinks or Nights out, each cost belongs to whoever used it, to a group or to everyone, with who paid.
  2. Add anyone by name even if they don't have the app, or invite them with a QR code or a link.
  3. Divall shows who pays whom; each payment is confirmed by whoever receives it. Divall keeps the record, and everyone sends their own money.

Those modules are free (up to 20 accounts every 30 days, 2 open at a time); Vacation comes with Divall Pro. If you're coming from Splitwise, see what changes. Divall is free to start: you can run the test above in a few minutes.

Frequently asked questions

Is there a free bill splitting app?

Yes. What changes is what the free version allows: check for a limit on expenses or groups before a trip or a month of shared bills.

Does everyone need to download the app?

It shouldn't be necessary: look for one that lets you add someone by name and share what they owe.

Splitwise is a trademark of its owner; Divall isn’t affiliated with it. What this page says about that app comes from its official site, checked on November 1, 2026, and may change.

Divide expenses. Control all.

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