TripShare Atlas — Split group expenses, settle up, stay friends

Built for groups

Everything you need to share costs

From a weekend trip to a shared flat — log it, split it, and let the app handle the rest.

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Four ways to split

Split any expense Equally, by Exact amounts, by Percentage, or by custom Shares — whatever's fair.

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Smart balances

See each person's net position at a glance, with debt simplification that cuts the group down to the fewest payments.

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Confirmed settle-ups

Record a payback and the receiver approves it. Every approved settlement is timestamped and logged.

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Trip dashboards

Total spent, your share, a category pie chart and per-payer breakdown — plus a dashboard across all your trips.

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Real-time & offline

Updates sync instantly across every member's device, and your changes save even when you're offline.

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Invite & export

Share a 6-character join code through any app, and export any trip's expenses to a CSV file.

Three simple steps

How TripShare Atlas works

Create a trip

Name it, pick an emoji and currency, and share the join code with your group.

Add expenses

Log who paid and who took part. Choose how to split it — the math is instant.

Settle up

Pay back the simplified amounts, confirm each settlement, and everyone's square.

Good to know

Frequently asked questions

TripShare Atlas is live on the Google Play Store — free to download, with no ads.

TripShare Atlas is free to download and use. There are no ads inside the app.

Every expense supports four split types — Equal, Exact amounts, Percentages, and custom Shares. Pick whichever matches the situation, choose who took part, and the app calculates each person's share.

Instead of everyone paying back everyone, the app works out the smallest set of transfers that clears all balances — so one person might make a single payment rather than five.

Yes. You can add and view expenses without a connection, and your changes sync automatically as soon as you're back online.

Only what's needed to make group splitting work: your name, your email address, and the expense data you choose to enter. It's stored securely with Google Firebase. You can delete your account and all data from inside the app at any time — see our Privacy Policy for full details.

Sign in with Google in one tap, or create an account with your email and password. Email sign-ups confirm their address before joining trips.

Split expenses.
Settle up. Stay friends.