Free
In-App Purchases
About
Easily track personal expenses, set budgets, and manage shared costs. Scan receipts with AI to log spending quickly. Collaborate on lists with friends and see who owes whom.
✓Expense logging in any currency
✓Budget setting per list
✓AI receipt scanning
✓Shared expense tracking
✓Home/Lock Screen widgets
✓Apple Watch app
Show original description
+3
What's New in Costbook
1.25
October 27, 2026
Bug fixes.
3
Subscriptions & In-App Purchases
Costbook Plus (Monthly)
Unlimited expense lists, sharing, and cloud sync
$1.491 Month
7 Days trialUser reviews
Developer apps
FAQ
What is Costbook?
Costbook is a finance app designed to help you track your expenses, set budgets for various categories like trips or monthly spending, and manage shared costs with others. It offers features like AI-powered receipt scanning and the ability to see who owes whom in shared lists.
Is Costbook free to use?
Yes, Costbook offers a free version that allows up to 5 expense lists, receipt scanning, and joining shared lists. For unlimited lists, advanced sharing, and other premium features, a subscription or one-time purchase is available.
How does Costbook handle shared expenses?
You can invite others to a shared list in Costbook. The app will automatically calculate who owes whom based on the expenses logged, making it easy to settle debts. Friends can join shared lists for free.
Can I scan receipts with Costbook?
Yes, Costbook features an AI-powered receipt scanning function. This allows you to scan a receipt or bill, and the app will automatically fill in the amount, merchant, category, and date, while also saving a photo of the receipt.
What devices does Costbook support?
Costbook is available on iPhone, iPad, and Apple Watch. It also offers Home Screen and Lock Screen widgets for quick access and Live Activities.
Does Costbook have ads?
No, Costbook is ad-free. The app explicitly states 'No ads' in its description, ensuring an uninterrupted user experience.
How often is Costbook updated?
The latest version of Costbook, 1.24, was released on October 23, 2026, indicating recent activity. The app is generally updated to introduce new features and maintain performance.
What are the benefits of Costbook Plus?
Costbook Plus offers unlimited expense lists, the ability to share your own lists, cross-device syncing, map view, PDF/CSV export, printing, app lock, and custom app icons. It is available via monthly, yearly subscription, or a lifetime purchase.
