BoolCalc is a free utility and tool application designed for Android users by Provisions. It is a Boolean calculator that allows users to calculate Boolean algebra and generate truth tables. The app also enables users to form disjunctive and conjunctive normal forms.

One of the best features of this app is the ability to save your favorite expressions for easy access. Additionally, if you don't like to type in a whole expression again, you can simply check the history view. The app has a native Android design that is easy to navigate and use.

Overall, BoolCalc is a simple but efficient app for anyone who needs to perform Boolean algebra calculations. It is a great tool for students, engineers, and anyone who works with logic and Boolean operations.