Billy Expense Tracker – Offline, account-free expense tracking for Android

Summary: Billy Expense Tracker is a free Android app that tracks subscriptions, bills, and trip expenses with local storage and no account required. It visualizes spending using charts and allows attaching receipt photos. A Pro version adds cloud sync, and iOS support is planned.

What it does

Billy organizes expenses by category, tracks recurring and one-time costs, and provides visual charts. It works fully offline without needing an account and supports attaching receipts.

Who it's for

It is designed for users seeking a simple, offline expense tracker without account setup on Android devices.

Why it matters

Billy solves the problem of complex trackers requiring internet or accounts, enabling quick expense logging anytime offline.