Truth Table Builder app for iPhone and iPad

Truth Table Builder is an easy, quick and reliable app that builds truth tables from Boolean/propositional formulas that you enter.

Features:
- Build truth table of up to 8 variables
- Shows sub-expressions of the main expression
- Splits expression based on operator precedence rule so that original truth function is preserved
- Generates random expressions
- Supports all variable letters and logical operators
- Custom keyboard for easy input of expressions
- History of all entered expressions
- Save and share truth tables
- Customize operators and truth constants