Duo
Shared expense tracking
Record expenses, calculate shares, and keep a clear balance between two parents. No judgments — just data.
Screenshots

All child expenses

Complete history

Who paid what

Quick entry

PDF or CSV
Features
Expense tracking
Record child expenses — school, healthcare, clothing, food, activities.
Cost sharing
Set your split ratio. The app calculates each parent's share automatically.
Approval workflow
Every expense requires approval from the other parent before it counts.
Balance overview
See the running balance between parents at a glance.
PDF & CSV export
Export your data for personal records or external use.
Notifications
Get notified about new expenses and pending approvals.