BillStack

BillStack is a simple, private bill tracker that helps you manage all your monthly bills, recurring payments, and due dates in one place.

NO ACCOUNT NEEDED. NO CLOUD. NO ADS.
All your data stays on your device. Nothing is sent to any server. Your financial information is yours alone.

TRACK EVERY BILL
✓ Add one-off and recurring bills (monthly, quarterly, annual, and more)
✓ Set statement dates, scheduled payment dates, and payment confirmation
✓ Recurring bills appear automatically each month

NEVER MISS A PAYMENT
✓ Customizable reminders before bills are due
✓ Quiet hours so notifications fire at the right time
✓ Due today, upcoming, and overdue alerts

UNDERSTAND YOUR SPENDING
✓ 6-month spending trend chart
✓ Category breakdown — credit cards, utilities, subscriptions, loans
✓ Monthly totals with paid vs unpaid summary

PRIVATE & SECURE
✓ No sign-in required
✓ Biometric lock (fingerprint / face unlock)
✓ Local backup and restore
✓ Works completely offline

Perfect for tracking: credit card bills, utility bills, loan payments, subscriptions, insurance premiums, rent, mortgage payments, and any other recurring expense.