Bill Book AG Pro is a premium, 100% offline billing, inventory, and accounting ERP designed specifically for retailers, wholesalers, and service providers. It operates completely on your device without requiring an internet connection, ensuring your business data is absolutely secure, private, and always in your control.

Why Choose Bill Book AG Pro?
Unlike cloud-based apps that track your data and drain your money with monthly subscriptions, we give you the freedom of professional, lag-free accounting right in your hands. Enjoy a Free Trial, and then Pay ONE TIME for Lifetime Access! Zero hidden charges, zero recurring fees.

🌟 CORE FEATURES & MODULES:

🧾 1. Smart Billing & Invoicing
• Dual Modes: Instantly switch between standard Business (Goods) and the new 'Service Provider' mode.
• Professional PDFs: Generate beautiful GST and Non-GST bills, Credit Memos, and Estimates.
• Customization: Choose between Detailed or Compact (5-column) templates with 10 professional color themes.
• Instant Sharing: Print directly or share invoices instantly with customers via WhatsApp or Email.
• Flexible Checkout: Easily manage 'Other Charges' (like freight) and auto 'Round-off'. Unconverted estimates auto-clear after 7 days to keep your dashboard clean.

📦 2. Advanced Inventory Management
• "Bag" Logic & Mixed Units: Flawlessly manage stock in Bags containing Kg/Ltr/Gm alongside 17 standard single units.
• Barcode Scanning: Ditch manual typing! Quickly add items to your inventory or invoices using your phone's camera to scan Barcodes and QR codes.

📊 3. Deep Accounting & Analytics
• Advanced Analytics: Get real-time business insights into your Top 5 Debtors, Top 5 Valuable Customers, and Top 5 Frequent Customers (Last 30 Days).
• Estimated Profit & Loss: Track your financial health with auto-calculated Estimated P/L reports and interactive 7-day sales charts.
• Comprehensive Ledgers: Maintain precise Individual Customer Ledgers and Item Ledgers.
• Excel Export: Export your data and financial reports directly to Excel (CSV) for easy CA audits and tax filing.

🔒 4. Ironclad Security & Backup
• 100% Offline: No internet required. Your data stays strictly on your phone.
• App Security: Secured with Biometric login (Fingerprint/Face) and an AES-encrypted App PIN.
• Pro-Level Data Audit: Export specific financial periods using the advanced "Split Data" feature into a highly secure JSON file. Use the "Merge" feature to safely restore old backups without overwriting your current data.

⚙️ 5. Easy Setup & Control
• Pro Settings Hub: A new dedicated dashboard for advanced control over your business profile and print settings.
• Instant Contacts: Import buyers directly from your phonebook with a single tap for lightning-fast billing.

Experience the peace of mind that comes with secure, offline, and professional accounting. Simplify your business operations today with Bill Book AG Pro!