Invoice Bill Generator & Estimate Maker is a powerful offline invoicing app designed specifically for freelancers, small business owners, contractors, and professionals who want a simple yet efficient way to manage billing and finances — without needing an internet connection.

Whether you’re sending an invoice to a client, creating a quote for a new job, or tracking your business income, this app makes it effortless.

💼 Key Features:
✅ Offline Invoice & Estimate Maker
Easily create professional-looking invoices, estimates, and customer statements anytime, anywhere — even without internet access.

✅ Customizable PDF Invoices
Generate and share branded PDF invoices with your logo, business name, and contact details. Perfect for sending to clients via email or print.

✅ Estimate to Invoice Conversion
Convert estimates to invoices in one tap once your offer is accepted, helping you save time and close deals faster.

✅ Track Income & Expenses
Monitor your business cash flow with real-time tracking of invoices, payments, and expenses. Stay organized and always know where your money is going.

✅ Attach Files & Receipts
Add supporting documents, images, or receipts to any invoice or expense record for better record-keeping.

✅ Drive Backup & Restore
Worried about losing your data? Secure your business records with Drive backup and restore, so you can switch devices without losing anything.

✅ Client Management
Save customer information, view past transactions, and send statements — all from one place.

✅ Tax & Discount Support
Add tax rates or discounts to your invoices automatically, ensuring transparent billing for you and your clients.

✅ Professional & Easy to Use
Designed with simplicity and efficiency in mind, perfect for non-accountants and busy professionals.