Splitt
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Moving in together is one of the biggest steps in a relationship — and one of the most financially complicated. Suddenly you share a lease, a grocery bill, a wifi password, and a hundred small daily expenses that nobody ever formally agreed to split. Most couples wing it for the first few months, then wonder why money is becoming a source of tension.
The solution isn't a complicated financial plan. It's a simple shared system set up on day one, before resentment has a chance to build. Here's exactly what to do — and the app that makes the whole thing automatic.
The most important financial step happens before you carry a single box: agree on how you'll handle shared expenses. This conversation doesn't need to be long or formal. It just needs to happen. Answer these three questions:
Couples who skip this conversation don't skip the conflict — they just delay it. Having it early sets a foundation that makes every money decision easier going forward.
There are two main approaches for couples moving in together:
Either works. What matters is that you both agree — and that the agreement is explicit, not assumed.
The first few weeks of living together are chaotic. You're buying furniture, setting up utilities, stocking the kitchen for the first time. The worst moment to start tracking is after three weeks of blurry expenses that nobody recorded.
Set up your expense tracking app before you move in. Even if you only log one or two things in the first week, having the system in place means you won't lose track of the big early expenses — the ones where the most money is spent.
With Splitt, setup takes under two minutes: create an account, invite your partner, set your split ratio, and you're done. From that point, any expense either of you logs appears on both phones instantly.
One of the most common early conflicts: one person charges a personal expense to the shared tracker, the other person questions it, and suddenly there's an argument about whether the gym membership was a shared or individual cost.
Agree upfront on categories:
| Typically shared | Typically personal |
|---|---|
| Rent / mortgage | Individual clothing |
| Utilities (electricity, water, gas) | Personal hobbies |
| Internet | Individual gym membership |
| Groceries | Work lunches |
| Household supplies | Personal subscriptions |
| Streaming (watched together) | Individual healthcare |
These aren't universal rules — your version may differ. The point is to agree before expenses start flowing, not after a bill has already been logged.
Decide how often you'll settle the running balance. Options:
Splitt shows your running balance in real time, so you always know where things stand. You can settle up with a single tap and the history is preserved forever.
It's not choosing the wrong split method. It's not having a system at all. The pattern goes like this: one person pays for most things in the first month because they have a card set up. The other person "gets the next one." Over time, nobody knows who's ahead, small resentments build, and money becomes a recurring argument.
A shared expense app doesn't require any financial sophistication. You just log what you paid, and the app keeps the score. That's genuinely the whole thing.
Most expense apps are built for groups of friends splitting a one-time dinner. Splitt is built for two people sharing continuous, ongoing expenses — exactly what moving in together looks like.
Set up before you move in. Both partners log expenses. Real-time balance always visible.
Try Splitt free →The financial patterns you establish in your first few months of living together tend to stick. Couples who build a simple, transparent system early rarely fight about money the way couples who wing it do. It's not about being controlling or overly formal — it's about having a shared source of truth so neither person ever wonders whether they're being taken advantage of.
You're building a life together. Start the financial part the right way.
The first step is deciding how you'll split shared expenses — 50/50 or proportional by income. Then pick a tracking method before the first shared bill arrives. Apps like Splitt let you set your split ratio and log expenses from day one, so neither person loses track.
No. A joint account is one option, but many couples successfully manage shared expenses by tracking who pays what and settling up regularly. Apps like Splitt make this simple without requiring any shared banking infrastructure.
Start with rent, utilities, groceries, internet, and household supplies. As you settle in, you'll add more — streaming services, home goods, dining out together. A shared expense app makes it easy to add new categories as they come up.
Splitt is designed specifically for two people sharing ongoing expenses. You set your split ratio once, both partners log expenses from their phones, and a real-time balance always shows who's ahead. It's free and requires no joint bank account.