---
title: "Split expenses on Erasmus and exchange — Fairly"
description: "The expense-splitting app for Erasmus flats and exchange trips: new flatmates from four countries, three currencies, weekend trips every month. Fairly keeps it even in euros, you pay each other however you already do, and visiting friends get a link to what they owe."
url: https://fairly.day/for/erasmus
language: en
---

Fairly for Erasmus & exchange

# One semester, three currencies, zero spreadsheets.

New flat, new people, different banks, a weekend trip every month. Fairly keeps the flat even in euros, converts whatever currency a receipt was in, and lets the friend who visited for one weekend see their share through a link and mark it paid, without installing anything. You pay each other however you already do: Bizum, a bank transfer, cash.

MULTI-CURRENCY PAY YOUR USUAL WAY GUEST SETTLE LINK ENGLISH · ESPAÑOL

*[Image: A guest settle link: your €8.50 share of Picnic at the park, how the number happened, an I've paid button, no account needed]*

What Fairly learns here

## Rules you can see, edit, and switch off.

[How a split goes from capture to settled, in four steps →](https://fairly.day/how-it-works)

- Flat costs in EUR, split evenly Whatever currency someone paid in, the flat balance stays in euros.
- Weekend trips are their own group Fairly proposes a trip group when it sees three expenses in another city.
- Visitors settle by link The friend who came for the weekend gets a link, sees what they owe, pays you back and taps “I've paid”. No download.

## Questions from the semester

**My flatmates have banks in different countries. Does that matter?**

Not for the math. Fairly works out who owes whom; you pay each other however both of you can, whether that is Bizum, Revolut or a plain bank transfer. Fairly does not connect to any bank or payment app, so recording a payment works everywhere.

**Is the app in Spanish?**

Yes. Fairly is available in English and Spanish, and a group can mix both: each person sees the app in their language while the expenses and rules are shared.

**What about a friend who visited for one weekend?**

Send them a link. They see what they owe you and the recent expenses behind it. Once they have paid you, however you two usually do, they tap “I've paid” and it is recorded. No account, no download.

Fairly for…

[Trips](https://fairly.day/for/trips) [Flats & roommates](https://fairly.day/for/roommates) [Couples](https://fairly.day/for/couples) [Friend groups](https://fairly.day/for/friend-groups) [vs Splitwise & others](https://fairly.day/compare)

- **0** — third-party requests this site makes Measured 2026-09-27
- **174** — automated tests on the split and settle math Measured 2026-09-27

Who makes it

Fairly is built by Obsurvive, a small product team in Europe. We are making the app we wanted for our own trips and shared flats.

## Bring the semester. Leave the math.

No account needed for your first split. Free for friends and flats.

- iOS and Android
- Free for personal groups · no paid plan
- Friends don't need the app

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Site index for agents: <https://fairly.day/llms.txt>
