SplitBook icon

SplitBook

Shared expenses, simplified.

SplitBook makes it easy for households to track shared expenses, split costs fairly, and settle up—all synced in real time across everyone’s devices via iCloud. No accounts to create, no subscriptions. Just add your household members, start logging expenses, and let SplitBook handle the math.

Dashboard with balances and recent activity Expense list with category filters Flexible expense splitting Payment tracking Spending by category chart Search expenses and payments Household settings and members
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Flexible Splitting

Split expenses equally among everyone, select specific members, or assign the full amount to one person. You decide who owes what.

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iCloud Sync

Expenses, payments, and members stay in sync across all household devices automatically. Works offline and catches up when you reconnect.

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Dashboard at a Glance

See who owes whom, recent transactions, and spending by category—all on one screen. Know exactly where your household stands.

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Settlement Tracking

Record payments and link them to specific expenses. Mark debts as partially or fully settled with a clear audit trail.

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Household Sharing

Invite family members with a single link. Everyone gets their own view of the shared expenses, synced through iCloud.

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Custom Categories

Organize expenses your way. Create custom categories with icons, reorder them, or remove ones you don’t need.

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Notifications

Get notified when a household member adds an expense or payment, or when someone new joins. Stay in the loop without opening the app.

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Backup & Restore

Export your household data to a file and restore it anytime. Your data stays on your devices—never on a third-party server.

Privacy

SplitBook stores all data locally on your device and syncs exclusively through your personal iCloud account. There are no third-party servers, no analytics, and no accounts to create. Your financial data stays between you and your household.

Requirements

iOS 18 or later iCloud account for sharing

Support

For questions or feedback, email splitbook@mentalhygienist.llc.