Finance app for couples: how to split and track spending together
Updated on 9 October 2026
Split 50/50 or proportional to income?
With a 50/50 split, each person pays half of every shared expense. It is easy to agree on and works well when incomes are similar.
With a proportional split, each person contributes the same percentage of their income. If one earns twice as much, they cover twice the shared costs. It is fairer when incomes differ a lot, and needs just one calculation: each income divided by the combined income.
There is no single right rule. What tends to work is picking a model, writing the agreement down, and revisiting it every few months or when someone's income changes.
Three ways to organize a couple's money
- Everything together: one joint account for everything. Simple, but it requires full trust and leaves little autonomy.
- Everything separate: each pays their own and settles shared costs at month end. Keeps autonomy, takes more work.
- Hybrid: a shared account only for household costs, with a personal account each. The most common arrangement and usually the most stable.
What to track together
Track shared expenses (housing, groceries, bills, transport) and keep personal spending out of the conversation. The goal is a number you both see the same way, not monitoring what the other buys.
Set aside a short monthly check-in, about fifteen minutes, to look at the closed month. It works better than debating individual purchases.
How MeJu works for couples
In MeJu you create a space and invite the other person by link. One space holds up to two people, and everyone sees the same numbers. The person who accepts the invite joins without a charge or their own card.
You can each import your bank statements as PDF or CSV, and MeJu reads, organizes and discards the original file. The space supports real, euro or both, handy for couples with lives in two countries.
When MeJu is not the best fit
- If you want the app to calculate who owes whom, MeJu does not settle balances between people.
- If there are more than two people, such as a shared house, the space holds two.
- If you would rather skip apps, a shared spreadsheet covers the basics.
| Criterion | 50/50 | Proportional to income |
|---|---|---|
| Agreeing on it | Very simple | Needs one simple calculation |
| Works best when | Incomes are similar | Incomes differ a lot |
| Risk | Weighs more on the lower earner | Can feel controlling if not agreed on clearly |
| Review | When incomes change | Whenever either income changes |
Frequently asked questions
What is the best finance app for couples?
It depends on what you want. If you want a shared space with the same view of the month, MeJu fits, for up to two people. If you want automatic settling between the two of you, look for an expense-splitting app.
How do couples split expenses fairly?
For similar incomes, 50/50. For different incomes, proportional: each pays the same percentage of their income. What matters is agreeing and revisiting when income changes.
Does MeJu work for couples living in different countries?
Yes. A space supports real and euro, each currency with its own balance, so you can follow spending in Brazil and Europe together.
How many people fit in a shared MeJu space?
Up to two. The other person joins through an invite link, without paying or adding a card.
Does MeJu split the bill automatically?
No. It shows the month and the transactions in the space, but does not calculate how much each person owes the other. The split is up to you.
Is our data safe?
Each space is isolated in the database, and data is stored in the European Union, in Ireland. The statement file is discarded after it is read.
Try MeJu
Try it free. After the trial, the subscription costs € 8,99 per month.
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