Abacus Calculator is a new program designed for iPad, offering a unique blend of modern technology with traditional Chinese and Japanese abacus functionality. The app features a classical and practical keyboard for easy input, allowing users to perform expression calculations with ease. Additionally, users can access their calculating history for reference.

One of the standout features of Abacus Calculator is the inclusion of an old-fashioned abacus, providing users with a nostalgic yet functional tool for calculations. The program is optimized for iPad, iPhone, and iPod Touch, ensuring a seamless user experience on various devices and supports Retina display for crisp visuals.