This app contains a series of ti calc:
- Pro scientific calculator 30 plus: the calcu 30 ti can perform all the basic fraction calculations like fractions. The x30 ti offers the same capabilities, include factorial, random integer and mixed fraction.
- Free scientific calculator 34 ti emulator: Factor integer into prime in Math menu, derivatives and integrals

These calculators are also contains same set of features of es, ex calc series:
- Advanced calculator 991 es plus: quadratic equation solver, cubic equation solver and newton solver.
- Scientific calculator 115 es plus: complex number is supported.