BooKoo: Shared Expense Tracker

Contains adsIn-app purchases
Content rating
Teen
1+
Downloads
Content rating
Teen
Diverse Content: Discretion Advised
Users Interact, Shares Location, In-App Purchases
Learn more
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About this app

Shared money, shared record.

BooKoo is a shared expense tracker for money several people spend together: team costs, small-group dues, trip spending, household bills. Everyone logs their own entries, and everyone reads the same ledger. Each new ledger holds 2 members on Free and up to 5 with BooKoo Pro.

Nobody carries the book alone
Shared money usually lands on one person. They keep the receipts, they write the summary, and they field every "what was that one?" One invite link, and each member records their own spending into the same ledger.

A conversation on every entry
Ask about a charge right where it sits. The receipt photo and the answer stay next to the amount.

Features
• Find past income and expenses in a clear timeline
• Daily totals on a calendar in the ledger’s own time zone
• Category donut and 12-month income and expense trend
• Photos, comments, invitation links, and member roles
• Personal export and administrator ledger export
• Account deletion with a 30-day recovery period
• Light and dark themes for phones and tablets
• English, Korean, Japanese, Simplified Chinese, Indonesian, German, Spanish, French, Italian, Dutch, and Portuguese

Who can see it
A ledger is visible only to the members you invite — it is not a public board. Owners and admins manage members and invitations; members add entries and comments; view-only members can read.

FAQ
How many people can share a ledger?
Each new ledger holds 2 members on Free and up to 5 members with BooKoo Pro.

Can I use it on my own?
Yes. Start a personal ledger and invite people when you need to.

Does it import my bank or card transactions?
No. BooKoo is a manual record and does not provide bank connections, money transfer between people, automatic settle-up or bill splitting, per-member dues tracking, spending approval, currency conversion, investment, OCR, or cross-app tracking. Entries are recorded in the ledger’s own currency. Free may show one limited non-personalized banner directly below the main tabs.

BooKoo Pro (optional subscription)
Free BooKoo keeps one ledger you own, 2 members in each new ledger, unlimited entries, full access to your own data, and a limited banner below the main tabs. BooKoo Pro removes ads, lets you create additional ledgers, and supports up to 5 members in each new ledger.

• Available as a monthly or an annual subscription
• The annual plan includes a 7-day free trial for new subscribers
• The ledger owner subscribes and the whole ledger is covered — invited members never pay
• Payment is charged to your store account at confirmation of purchase
• Renews automatically unless cancelled at least 24 hours before the period ends
• Manage or cancel any time in your store account settings
• Prices are shown in the app and vary by region

Terms of Use: https://bookoo.hyo.dev/legal/terms?lang=en
Privacy Policy: https://bookoo.hyo.dev/legal/privacy?lang=en
Shared money, shared record. Track group expenses with your team, club or trip
Updated on
Sep 21, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, Personal info and 6 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

• Entry times follow the ledger’s own time zone, so every member sees the same date
• The app lock is more reliable
• Privacy: analytics no longer sends invite links or screen addresses
• Corrected wording in the German, Indonesian and Chinese translations
Content rating
Teen
Diverse Content: Discretion Advised
Users Interact, Shares Location, In-App Purchases
Learn more

App support

About the developer
장효찬
hyo@hyo.dev
삼성로 14 433, 502 강남구, 서울특별시 06331 South Korea

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