Apps like CaptainX Extension

Here are some great alternatives to CaptainX Extension by ShopUp Mobile :
SmartBiz- invoice & accounting
SmartBiz- invoice & accounting
★4.5
Easy Invoice Maker
Easy Invoice Maker
★4.5
Invoice Maker and Billing App
Invoice Maker and Billing App
★4.6
eInvoice: Invoice Generator
eInvoice: Invoice Generator
★4.9
Smart Invoice: Email Invoices
Smart Invoice: Email Invoices
★4.6
Invoice Maker by Billdu
Invoice Maker by Billdu
★4.7
Invoice Maker, Create Receipts
Invoice Maker, Create Receipts
★4.8
Billing Pad - Invoicing
Billing Pad - Invoicing
★3.8
Invoices & Estimates
Invoices & Estimates
★3.2
Invoice PDF Maker for Mobile
Invoice PDF Maker for Mobile
★4.6
Purchase Order PO PDF Maker
Purchase Order PO PDF Maker
★4.2
Invoice Generator - Zoho
Invoice Generator - Zoho
★4.8
Invoices & Estimates
Invoices & Estimates
★4.1
Invoice Maker - Simple Invoice
Invoice Maker - Simple Invoice
★4.8
Invoice Fly - Quote Maker
Invoice Fly - Quote Maker
★4.7
Invoice Keeper Lite
Invoice Keeper Lite
★4.2