Welcome to the Professional Calculator app! This math calculator app offers a wide range of features and functionalities to make your calculations and conversions easier. With this app, you can perform basic arithmetic calculations, convert units, track your budget, create to-do lists, calculate GPA, BMI, and even determine your daily water intake.

The app's general scientific calculator utility supports various operations such as calculus, squares, brackets, and trigonometric and logarithmic functions. It also allows you to modify mistyped expressions with a freely moving cursor and provides a calculation history feature. The app's smart budget tracker and planner help you track your expenses and savings, while the unit conversion calculator accurately converts units of speed, length, and mass. Additionally, you can create and check off tasks in the to-do list feature, calculate your GPA, and determine your body mass index accurately. The app even includes a water calculator that calculates the exact amount of water you need to drink daily based on your weight and age.

With its user-friendly interface and comprehensive features, Real Calculator-Unit Converter is the perfect choice for work and school. Whether you need to perform basic calculations, convert units, manage your budget, or keep track of your tasks, this app has got you covered. It's a must-have tool for anyone in need of a reliable and versatile calculator app.