A very useful and nice app
The clean UI feels just like an official app, also simple and really useful
Free
In-App Purchases
About
This app helps you track personal expenses and split bills within groups. It offers features for recording daily spending, managing categories, and generating reports. For group expenses, it supports various splitting methods and local syncing without servers.
✓Personal and shared ledgers
✓Expense recording with categories and tags
✓Monthly and yearly spending reports
✓One-tap AA, I treat/you treat, custom ratio splits
✓Local-first, serverless data storage
✓Local sync via Bluetooth/Wi-Fi
✓CSV export
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What's New in KuaiJi
4.52
December 10, 2025
4.52(10) – UI Redesign & Feature Consolidation Interface & Navigation: Moved Friends tab to Shared Ledger for better access; Redesigned Statistics page; Optimized first launch UI. Category Control: Support changing colors/hiding system categories; More SF symbols for custom icons. Templates: Added Personal Ledger Templates for quick entry; fully supported in backups. Archiving: Shared Ledgers now support archiving (swipe to archive); separated "Recent" and "Archived" lists. Backup & Misc: Enhanced backup to include category settings and templates; Added desktop quick actions; Improved delete confirmations.
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In-App Purchases
$0.99
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FAQ
What is KuaiJi?
KuaiJi is a local-first ledger app designed for tracking personal expenses and splitting bills within groups. It prioritizes user privacy by keeping all data on the device.
How does KuaiJi handle shared expenses?
KuaiJi supports various group expense splitting methods, including one-tap AA splits, 'I treat / you treat,' and custom ratios. This makes it ideal for trips, parties, and managing shared living costs.
Is my financial data secure with KuaiJi?
Yes, KuaiJi operates entirely without servers, meaning all your data stays on your device. When syncing locally with others, connections are system-level encrypted for enhanced security.
Can I export my financial data from KuaiJi?
Yes, KuaiJi allows you to export your financial data in CSV format. This feature enables you to back up your records or analyze them further in other applications.
What devices is KuaiJi available on?
KuaiJi is available for iPhone and iPad devices. Its user interface supports both light and dark appearances.
How often is KuaiJi updated?
The latest version of KuaiJi is 4.52, and it was last updated on December 10, 2025. This indicates a relatively active development cycle.
Does KuaiJi have ads?
No, KuaiJi does not contain advertisements. The app is free to use and focuses on providing a clean, ad-free experience for its users.
What languages does KuaiJi support?
KuaiJi supports multiple languages, including English, French, and Chinese. This makes it accessible to a broader international user base.
