Would you pay for Advance Invoice generator?? I will not promote

Would you pay for Advance Invoice generator?? Hello community, I am building an advanced invoice generator for businesses that works offline, and the data is stored only on your device. There is no server, ensuring full security for your data. You can generate bills with and without GST. You can also track your revenue, bills, overdues, and partial payments. Additionally, you can receive money directly into your bank account. When you generate an invoice, it will display a QR code for the particular amount,