Speaking scientific calculator is one of the amazing speaking calculators in android market. It does your calculations and speaks them out for you. It has almost every calculation used in general and advanced mathematical calculations. It does trigonometric functions like sin, cos, tan; log function, inverse function, square, square root, etc.
Get the installer of Speaking Scientific Calculus 32.0 for free and check out users' reviews on Droid Informer. The app works flawlessly on Android 2.3 and higher. It's safe to download this application. Freeze Apps Studio is the official developer of Speaking Scientific Calculus which can be found in the Tools category.
The app has been downloaded and set up by over 10 users and the latest update was released on Dec 31, 2016. The overall user rating of this application is 4.8.