When a group shares money — a trip, a household, a regular friend group — you’ve got three real options for keeping track: cash, a spreadsheet, or a dedicated app. Each can work, but they’re not equal. Here’s an honest comparison so you can choose the one that fits your group.
Option 1: Cash and memory
The classic approach. Someone pays, you remember it, you sort it out later.
Pros:
- Zero setup.
- Feels natural for small, one-off splits.
Cons:
- Memory is unreliable — debts get forgotten or disputed.
- No record means no way to resolve “I’m sure I paid you back.”
- Useless for groups, multiple expenses, or anything spread over time.
- Cash itself is increasingly rare; most spending is digital now.
Verdict: fine for splitting one taxi. Hopeless for anything ongoing.
Option 2: A shared spreadsheet
The upgrade many groups try. A Google Sheet with names, amounts, and formulas.
Pros:
- A real record everyone can see.
- Flexible — you can build whatever you want.
Cons:
- Someone has to build and maintain it.
- Manual entry is tedious, so people stop doing it by week two.
- No automatic currency conversion, reminders, or debt simplification.
- Easy to break a formula and not notice.
Verdict: better than memory, but high-effort and usually abandoned.
Option 3: An expense-splitting app
Purpose-built tools like Splitser do the whole job automatically.
Pros:
- Fast entry — log an expense in seconds, from your phone, anywhere.
- Automatic balances — always know who owes who, live.
- Smart settle-up that reduces everything to the fewest payments.
- Multi-currency support with daily exchange rates.
- Gentle automatic reminders, so no one has to play debt collector.
- A shared, transparent record everyone trusts.
Cons:
- A minute of setup to create a group (then it’s effortless).
Verdict: the clear winner for any group that splits more than one expense.
How to choose
- Splitting one bill, once? Cash or a quick transfer is fine.
- Occasional splits with the same people? An app pays for itself in saved hassle.
- A trip, a household, or a regular group? An app is the only option that stays accurate over time without becoming a chore.
Why most groups land on an app
The reason is simple: the effort lives in the tracking, and apps remove almost all of it. You get the transparency of a spreadsheet, the speed of cash, and automatic math that neither can offer — without anyone volunteering to be the bookkeeper.
Splitser does exactly this. Create a group, add expenses as they happen in any of 150+ currencies, and let it handle balances, conversions, reminders, and settle-up. Free, no download, works in any browser.