TC Invoicing is a free Android app developed by TowmsChang that is suitable for shops, stores, wholesalers, street vendors, and other businesses involved in shipping goods. This app offers several features that make it easy to manage inventory, sales, and purchases. Users can scan barcodes to add new items or find previously established products. They can also take pictures and add them to the product images. Commodity can be displayed by classification, and inputting the type, specification, units, and businesses can be quickly selected.

The app's master list displays items' stock quantity and selling price, helping businesses keep track of their inventory. The maximum number of items displayed on the master list can be set, and users can directly purchase, ship, retire, or remove items from the product info page. Historical purchase, shipment, and scrap lists can be viewed for up to 50 days, and users can export backup files to email and import backup files from email. Overall, TC Invoicing is a useful app for businesses looking to streamline their inventory management and sales processes.