Shared
When the money belongs to two.
Or five. doble has three ways to share, and each one solves something different — clearing up the confusion between them comes first.
The difference
Which one fits, in one line.
One account, two owners
A couple’s savings account. Both of you see the same transactions, and each of you sees only your share in your net worth.
The month-to-month
The house, the family. Transactions, budget and goals for the group, with their own overview. It doesn’t end.
A one-off event
The trip, the dinner. Set it up, split it, tally it and settle up. When it’s over, the history stays.
You don’t pick just one
You can have a shared account with your partner, a circle for the house and a dobletab for each trip. They work side by side.
Shared account
One account, more than one owner.
You invite them with a link and agree on the split. From then on you both see the same transactions, and only each person’s share counts toward their net worth.

Circle
Household money, clear.
A circle is for what you share month to month. It has its own budget, its own goals and its own overview — separate from your personal accounts.

With a name and a face
Every expense shows the name and color of whoever paid.
For the group
What comes in and goes out of the circle each month, planned versus actual.
Saving together
A shared goal, with each person’s contributions and progress shown separately.
The contributions bar
At a glance, how much each person paid and what their share was.
dobletab
Who owes whom.
Everyone logs what they paid. doble adds, subtracts and finds the way to get even with the fewest payments possible — three transfers instead of six. One tap and you’re settled.

In four steps
As easy as a day trip.
Add the expense
Whoever paid logs it — groceries, gas, lodging.
Among whoever’s in
Equal shares or custom. It’s not always everyone.
doble does the math
It adds up what each person paid and works out the group’s balances.
Everyone’s even
The fewest payments, marked off with one tap.
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