Which of these feels like you?
Pick the one that hits closest — we built a fix for each.
One person carries all the money decisions
When one partner does the tracking, the other feels excluded or judged.
Create a shared agreementYou split 50/50, but incomes are different
Fair doesn't always mean equal — use a split that matches reality.
Calculate a fair splitMoney talks turn into fights
A simple monthly check-in makes the conversation lighter and shorter.
Try the 15-minute check-inYou don't know what's ours vs mine vs yours
Clear rules remove the gray area and end repeat debates.
See the rulebook templateBig purchases always become a negotiation
Shared goals turn decisions into a plan instead of a fight.
Set a shared goalThe problem isn't lack of control.
It's lack of agreement.
Couples fight about money because they never defined the rules together. Dupla helps you create that agreement — and stick to it without drama.
Defined together
Agreements
30 days
Free Trial
99.9%
Uptime
40% of relationship conflicts involve money
Source: Financial psychology studies
"My wife and I used to fight about money every month. We tried spreadsheets, separate apps, nothing worked. We built Dupla to have a clear agreement — and finally stop re-discussing."
With Dupla, you will...
Know exactly how to split expenses — fairly, not just 50/50
Have a clear, documented agreement — no more re-discussing every time
End the month knowing who pays what — without the same conversation
Have monthly check-ins that don't turn into arguments
How it works
3 steps to stop fighting about money
Define your agreement together
Decide on splitting rules that make sense for both of you
Record expenses in one place
Both see the same numbers, in real time
Monthly check-in guided by the app
Review together without drama, with data at hand
How long will you keep avoiding this conversation?
Imagine reaching the end of the month knowing exactly:
- How much you have
- How much you spent
- How much you can save
No spreadsheets. No accusations. No surprises. Together.
The first 50 couples get 3 months free
Be one of our first 100 founding couples
Lock in 40% off forever, earn the Founder badge, and help shape Dupla's future.
Simple and transparent plans
One plan covers both partners — pay once for the couple (cheaper than two subscriptions)
Frequently asked questions
No. The first 30 days are free, with no commitment. You only need to choose a payment method when you decide to subscribe after the trial.
No problem. You can cancel at any time, and your data stays safe for 90 days.
Only Annual ($65/year) and Lifetime ($129 one-time) plans accept local methods like MB WAY, Multibanco, or Pix. The Monthly plan accepts only credit card as it's a recurring charge.
Yes! When you create your account, you can invite your partner by link. Both will have full access to add and view all transactions.
Pick 50/50, proportional, or custom. Dupla applies it to shared expenses and shows each partner's share.