Instant Invoice Maker - Create Estimate & Receipt, developed by MS International, is a free and compact app designed for Android users to generate professional invoices and estimates in seconds. The app offers a user-friendly interface and a compact editor that allows users to create, send, print, export, or share invoices with their customers.

With Instant Invoice Maker, users can view all their paid, unpaid, and overdue invoices and also filter them by client name and creation date. In addition, users can generate invoices using professional templates provided in the app and also search for invoices or estimates by their number.

The app also features a report section that enables users to view the details of their invoices and estimates based on their search criteria. Users can also manage their business details, items, and clients using this app. Moreover, the app provides the option to secure app data by keeping the system app lock ON and also offers the option to backup and restore data on Google Drive.

Overall, Instant Invoice Maker is an efficient and user-friendly app that provides a range of features to generate professional invoices and estimates quickly and easily.