Disclosure: we make Let's Save. Every fact about another app links to that company's own page, and the sources at the end give the day we checked each one.
What should couples look for in a budgeting app?
Look for five things: control over what's shared and what stays private, a way for both of you to add spending, totals that work across two currencies if you need them, a clear record of who paid, and a fair cost for the second person. Which matters most depends on how you split money.
- Shared and private: can you share a joint account and keep a personal one to yourself?
- Both of you can add things: can your partner log a purchase, and can they change yours?
- Currencies: if you're paid in different currencies, do your totals still add up?
- Who paid: can you filter by person to see who spent what?
- Cost: does the second person pay, or are they included?
Should couples share everything or keep some money private?
Either can work. Some couples pool everything, some keep everything separate and split shared bills, and many share a joint account for the household while keeping personal money private. Agree on the model first, then choose an app that supports it, rather than letting the app decide for you.
An app that shows everyone everything suits couples who pool all their money. It can feel intrusive for couples who don't, because a personal account then sits in front of a partner who never asked to see it. An app that shares only what you choose fits both, as long as it's clear what's shared.
How do you budget as a couple with two currencies?
Keep each account in its own currency and let the app convert amounts for your joint totals, at the exchange rate from each transaction's date. That way your shared spending adds up correctly and past months don't change when rates move. Be wary of apps that put one currency symbol on every amount.
Couples who live in different countries, or where one partner is paid from abroad, often hold money in two currencies. An app that handles only one forces you to convert by hand or keep two budgets that never meet.
How do you keep track of who paid for what?
Use an app that shows whose account each transaction came from and lets you filter by person. Then you can see your shared spending as a whole, each person's part of it, and settle up when you agree to, without a spreadsheet. Shared goals help too, because you both watch the same progress.
Which budgeting apps work for couples?
Five apps, compared on sharing: Let's Save, our own app, shares the accounts you choose, free on every plan. Monarch Money includes a partner at no extra cost and hides nothing. YNAB shares one subscription with up to six people. Copilot Money shares one login. Spendee shares cash wallets on its Plus plan.
| App | How a partner joins | Cost for the partner | Private money |
|---|---|---|---|
| Let's Save (our app) | An email invite, as Viewer, Contributor or Co-owner | Free on every plan | Anything you don't share stays private |
| Monarch Money | Invited as a partner | No extra cost | Nothing is hidden: everyone sees everything |
| YNAB | A YNAB Together group of 2 to 6 people | Included in one subscription | Members' plans are always shared with the group manager |
| Copilot Money | One shared login | One account between you | None: you share the same account |
Monarch includes a partner at no extra cost, and nothing is hidden from them. It suits couples who pool everything and are happy for each other to see every account. [1]
YNAB Together lets the person who subscribes, the group manager, invite up to five more people, so a group is two to six people in all, and the manager pays for everyone. Members' plans are always shared with the group manager, and sharing them with other members is optional. [2]
Copilot Money shares one login: your partner signs in to the same account on their own device. That's simple if you share everything. [3]
Spendee lets you share cash wallets on its Plus plan. [4]
How does sharing work in Let's Save?
In Let's Save, our own app, you invite your partner by email and choose what to share: an account, a category, a goal or everything. You give them a role: Viewer, Contributor or Co-owner. Inviting is free on every plan, including Free, and anything you don't share stays private.
- Viewer: sees what you share but can't change it.
- Contributor: can add transactions, and edit or delete only the ones they added.
- Co-owner: can add, edit and delete anything in what you share.
Shared accounts appear in your partner's own ledger and dashboard, with a small badge showing whose they are. You can show everyone's shared data, only your own, or one person's, on the dashboard, in the ledger and in reports.
If one of you is paid in US dollars and the other in euros or pounds, each keeps accounts in their own currency and shares them as they are. Totals convert each amount into your own currency at the exchange rate from its date.
Each person's own plan sets how much history they see. On the Free plan that's the last three months, so if you want your partner to see your whole history, you can pay for their plan. Shared data is also kept away from AI features and connectors unless the person who shared it switches that on.
See how Let's Save works for couples
Which app should you pick as a couple?
If you pool everything in US or Canadian dollars and want bank sync today, Monarch Money fits. If you want to follow a budgeting method together, look at YNAB Together. If you want to share some accounts, keep others private and handle more than one currency, Let's Save, our own app, is built for that.
Whichever you choose, agree on the rules first: what's joint, what's personal, and how often you'll look at the numbers together. A short monthly check-in matters more than any feature.

