Splitt
← Go to the app
Splitt
← Go to the app
Spreadsheets are where shared expense tracking goes to die. Every couple has tried it. One person creates a Google Sheet, names it something like "Our Expenses 2026," adds a few formulas, and shares the link with their partner. It works perfectly — for about three weeks.
Then life happens. One person forgets to log the grocery run. The other updates the wrong cell. The formulas break. One of you is on mobile and Google Sheets on a phone is a frustrating experience. Eventually, you stop updating it, the data gets stale, and you're back to the awkward "wait, who paid for dinner last Tuesday?" conversation.
This is not a discipline problem. It's a tool problem. Spreadsheets were not designed for this use case, and using them for shared expense tracking is like using a hammer to insert a screw — it technically works, but it's harder than it needs to be.
Shared expenses need to be updated by two different people from two different devices. Spreadsheets aren't designed for concurrent multi-user editing. The result: one version of the truth that's usually out of date, because only one person remembered to update it.
Most expenses happen when you're out — at the grocery store, at a restaurant, paying a utility bill from your phone. Google Sheets on mobile is functional but slow and friction-heavy. When logging an expense requires 5+ taps and pinching to find the right cell, you'll skip it. Every skipped expense is data you'll never recover.
Someone has to write the SUM formula, the running balance formula, the percentage split formula. When someone edits a cell incorrectly, everything downstream breaks. Then you spend 20 minutes debugging a spreadsheet instead of knowing who owes whom.
When your partner pays the rent, you have no idea until you happen to check the spreadsheet. There's no system that tells you "Emma logged €800 for rent — balance is now €400 in your favor." You have to remember to look.
Even with Google Sheets' version history, reconciling what happened in "v3 vs v4" of your monthly expense tab is miserable. Spreadsheets aren't designed for the kind of append-only ledger that shared expense tracking actually requires.
The ideal shared expense tool does a few things that spreadsheets can't:
One person logs an expense and the other sees it immediately — no file sharing, no "did you update the sheet?" messages.
Open app, tap +, enter amount, tap save. Done while standing in the grocery checkout line. The friction has to be low enough that you'll actually do it every time.
No formulas. No manual math. The app always knows who's ahead and by how much — and shows it on the first screen.
An append-only log of every expense, going back to day one, that can't be accidentally deleted or corrupted by a formula error.
| Task | Spreadsheet | Splitt |
|---|---|---|
| Log a new expense (mobile) | Open app → find sheet → scroll → find right row → type → save formula → check | Open app → tap + → amount → description → save (15 seconds) |
| Both see the same balance | Only if both have refreshed recently | Real-time, instant |
| Calculate who owes what | Manual formula, breaks easily | Automatic, always correct |
| View expense history | Scroll through rows, maybe filter | Scroll the feed, always chronological |
| Handle a settlement | Manually reset or create a new tab | Tap "settle up," balance resets cleanly |
| Separate trip expenses | Create a new tab, manually link | Trip mode, one tap |
Splitt was built specifically to solve the shared expense tracking problem that spreadsheets fail at. Here's what the switch looks like in practice:
From that point, the spreadsheet is irrelevant. Every expense gets logged by whoever paid, visible to both people instantly, with an automatic running balance that never requires a formula. The history is permanent and can't be corrupted.
The key insight: The best expense tracking system is the one you'll actually use consistently. If logging an expense on your phone is faster than unlocking your phone, opening an app, and typing into a spreadsheet — you'll use it. Splitt is designed to be faster than any alternative.
You don't need to migrate it. The cleanest way to switch is to settle your current balance from the spreadsheet — one person pays the other what they owe — and then start fresh in Splitt. From that point, your history lives in Splitt and grows from zero.
If you want to keep the historical data, you can manually enter a few summary entries into Splitt, or simply archive the spreadsheet and use it as a historical reference only. Either approach works.
Real-time balance, mobile logging, no formulas. Free forever for the core features.
Try Splitt free →Spreadsheets fail for shared expenses because they require both people to update the same file — which means one person is always behind, or both people are working on different versions. They also require manual calculations, don't work well on mobile, and have no reminder system. The friction means they get abandoned within weeks.
Dedicated expense tracking apps like Splitt replace spreadsheets entirely. Splitt syncs in real time between two phones, requires no manual calculations, and shows the current balance on the first screen. Both partners can log expenses from wherever they are, and the balance updates instantly for both.
Google Sheets solves the version control problem but still requires manual data entry, formulas, and mobile-unfriendly editing. Most couples abandon their Google Sheets expense tracker within a few months because the friction of logging expenses on a phone is too high. Dedicated apps like Splitt are faster and designed for mobile use.
Yes. Splitt is a free app built specifically for couples to track shared expenses without a spreadsheet. It shows a real-time balance, requires no formulas, and works on any phone without installation. The core features are free with no subscription.