Split the Bill: Settle Up IOUs
Group expenses, holiday kitty
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
One tab for the holiday, the weekend, or the night out. CashSplit tracks who paid what and reduces it to the fewest payments that settle everyone up.
Split shared costs without the headache. CashSplit keeps one clean tab per holiday, weekend away, or night out — who paid, who shared it, and exactly who owes who — then reduces everything to the fewest payments that settle everyone up.
No accounts, no invites, no waiting for friends to download yet another app. You keep the ledger; everyone else just gets the final figures. And because CashSplit performs all its arithmetic using exact integer pence, the balances always sum to zero: apply the suggested payments and every person comes out even.
WHAT YOU GET
• One tab per occasion — the ski trip, the flat share, Friday dinner — with people and expenses shown together and totals that refresh as you type
• A "who owes whom" settlement plan with the minimum possible transfers: 30 expenses across 8 people reduce to a handful of payments that provably clear every balance
• Three ways to split any item — evenly, by exact amounts, or by percentages — with every last penny distributed, never lost to rounding
• A paid-versus-share card for each person, so "you still owe" is a demonstrable fact on screen, not a dispute at the table
• A shareable summary and CSV export: post the settlement plan in the group chat and everyone sees the same figures
• An optional reminder a few days later if money is still outstanding, so unsettled tabs actually get resolved
PERFECT FOR
• Holidays where one person books the accommodation and another keeps paying for meals
• Flatmates splitting rent, groceries, and utilities
• Couples managing shared spending fairly without opening a joint account
• Birthdays, weekends away, festivals — any gathering where the group shares costs
WHY NOT JUST A NOTE OR A SPREADSHEET?
Because notes don't calculate and spreadsheets calculate badly. Uneven splits, someone joining midway through a trip, a person removed from an expense, rounding on odd amounts — this is precisely where DIY ledgers fail. CashSplit handles all of it with exact arithmetic and presents you a settlement it can verify: after the listed transfers, every balance is zero.
PRIVATE BY DEFAULT
Your ledger lives on your iPhone — no account, no registration, no server. Nothing about your group or your spending leaves the device; even the settlement reminders are created locally. Deleting a tab removes it permanently.
FULL ACCESS
CashSplit Full Access unlocks unlimited open tabs plus the exact-amount and percentage split modes. Choose a Weekly or Yearly auto-renewing subscription, or a one-time Lifetime purchase — every option gives you the complete version.
Open your first tab this evening: add the people present, enter what they paid, and watch the dispute vanish.
Terms of Use: https://leanstudio.asia/terms-of-use
Privacy Policy: https://leanstudio.asia/privacy-policy
Support: support@leanstudio.asia
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
First release of CashSplit.
Subscriptions
In-App Purchases
The developer, LEAN ASIA CO., LTD, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- LEAN ASIA CO., LTD
- Size
- 4.5 MB
- Category
- Finance
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
00+
- 00+
- In-App Purchases
Yes
- Tip Calculator & Dinner Bills 599.000đ
- Trip Flatmate Shared Costs 299.000đ
- IOU Debt Settle Up Tracker 59.000đ
- Copyright
- © 2026 LEAN ASIA CO., LTD
