Android Apps to Calculators

Braina is an intelligent personal assistant and speech recognition software for Windows, enabling voice control, automation, and knowledge access through natural language commands.

Hound is a dynamic voice assistant application offering rapid and precise responses to complex queries. It excels in tasks like weather lookups, phone calls, text messaging, detailed hotel searches, navigation, stock market information, music playback, and interactive games.

Cortana is a digital assistant developed by Microsoft, integrated into Windows 10 and other Microsoft products. It provides users with voice-activated assistance, information retrieval, task automation, and personalized reminders, aiming to streamline daily computing tasks through natural language interaction.

handyCalc is a feature-rich calculator application designed for users who require more than basic arithmetic. It offers advanced functions, unit and currency conversion, and a unique approach to problem-solving through automatic suggestions and natural language processing.

Google Now was a proactive smart assistant designed to provide users with timely information based on their routines and searches. It anticipated needs and presented relevant 'cards' without direct user queries, leveraging Google's vast data ecosystem.

RealCalc Scientific Calculator is a highly-regarded scientific calculator application for Android devices. It offers a wide range of mathematical functions, unit and currency conversion, and support for both standard algebraic and Reverse Polish Notation (RPN) input methods. Designed for students, engineers, and anyone requiring a powerful mobile calculator.

Calculator provides essential and advanced mathematical calculations with a user-friendly interface. It offers various modes, including standard, scientific, and programmer, alongside helpful conversion tools for currency and units, making it a versatile tool for everyday use and complex problem-solving.

Google Sheets is a free, web-based spreadsheet application that allows users to create, edit, and collaborate on spreadsheets online. It's a powerful tool for data analysis, organization, and visualization, integrated within the Google Drive suite for seamless cloud storage and synchronization.

Wolfram Alpha is a computational knowledge engine that directly computes answers and provides curated data across a vast range of subjects, rather than merely linking to documents. It serves as a powerful tool for calculation, data analysis, and knowledge exploration using natural language input.