Meet the Abacus is an Android app developed by USEFUL APPS that helps users learn and understand the ancient calculating device called the abacus. The app is perfect for those who are learning or simply curious about this device. The Chinese abacus, also known as the suanpan, dates back to the 2nd century BC and has a rectangular frame with two decks of beads. Each bead on the abacus has a value, with two beads on each rod in the upper deck and five beads each in the bottom. Users can count the beads by moving them up or down towards the bar, with beads moved towards the bar being counted. The app teaches users how to use the abacus for functions such as multiplication, division, addition, and subtraction.

The Meet the Abacus app is user-friendly, with a simple interface that is easy to navigate. It provides a step-by-step guide on how to use the abacus and includes interactive examples to help users practice their skills. The app is free to download and use, making it accessible to everyone who wants to learn about this ancient calculating device. Overall, Meet the Abacus is a great app for anyone who wants to learn about the abacus and its uses.