ALONE MAN Voice Calculator- Voice Calculator 2020 is a free-to-download Android app that allows users to perform math operations by voice command and speaking English. The app also has the ability to attach text and voice to different parts of calculations and numbers, and save and send them to different types of messengers.

The app has a simple yet elegant design that is easy to navigate. It offers two types of calculations: standard and engineering. It also has the ability to calculate loans, environment, energy, pressure, speed, time, volume, and distance, as well as perform unit conversions.

One of the unique features of ALONE MAN Voice Calculator- Voice Calculator 2020 is its ability to output two types of calculations, both photo and text, which can be easily sent to different types of messengers. The app also has a computing history feature that allows users to view their previous calculations.

Overall, ALONE MAN Voice Calculator- Voice Calculator 2020 is a useful and efficient app that can help users solve everyday problems. The app is free to download, but after the first three days, users must purchase the app to upgrade to the full version. Once purchased, all services and skins are free.