Purchi - POS 

Purchi : Simplest Pos Ever for All Global Merchants 🚀
Turn your smartphone or tablet into a complete POS system with Purchi, the all-in-one point of sale app designed for retail shops, restaurants, food trucks, salons, spas, and many more. Whether you run a small shop or a multi-location business, Purchi helps you manage your sales, payments, and customers.

You can Download from here :
https://play.google.com/store/apps/details?id=com.prisma.purchi