Bangla Voice Calculator is a free Android application developed by Softtl under the Education and Reference category. This application allows users to solve mathematical equations in the Bangla language without using a keyboard. The application supports voice recognition technology that converts human voice into mathematical equations. Moreover, the application also speaks the result in Bangla language. There is also an on-screen keyboard available for users who prefer typing.

One of the unique features of this application is its ability to calculate equations through voice input. This feature allows users to calculate equations quickly, making it faster than typing on a regular calculator. The application is designed primarily for children to learn math quickly and easily.

To enable the Bangla speech feature, users need to go to their mobile settings, search for Text-to-Speech Settings, select the preferred engine as Google Text-to-Speech Engine, and then choose Bangla as the language.

Overall, Bangla Voice Calculator is a useful application for those who prefer using voice input instead of typing. The application is user-friendly and can be used by people of all ages.