Water Invoice Generator

Water Invoice Generator is an offline-first app for recording water meter readings and generating customer invoices.

Designed for landlords, property managers, caretakers, and small water billing operators, the app helps you manage properties, meters, readings, invoices, and payment status directly on your device.

Key features:
• Create single-unit or multi-unit properties
• Add customer meters with initial readings
• Record current meter readings
• Automatically calculate units consumed
• Generate invoices from readings
• Mark invoices as paid or unpaid
• Share invoice SMS text with customers
• Add biller details, currency, and payment instructions
• View property and meter reading history
• Search and filter invoices by customer, phone, meter, property, payment status, and billing period

Pro features:
• Share invoice PDFs by email or WhatsApp
• Export invoices to Excel
• Backup and restore app database - safeguard against data loss

Offline-first:
Your billing data is stored locally on your device. No account or internet connection is required for daily meter reading and invoice generation.

Ideal for:
• Rental properties
• Apartments
• Hostels
• Small estates
• Shared water meter billing
• Local water billing businesses

Water Invoice Generator keeps water billing simple, practical, and portable.