Calculator is a free Android app developed by Senior Laguna that offers a simple yet configurable and precise calculator experience. With this app, you can customize the number of decimal places you want to see and decide how precise you want the result to be.

The app offers basic arithmetic operations such as addition, subtraction, division, and multiplication, as well as advanced arithmetic operations like powers, root calculus, and faculty. Additionally, Calculator has a scientific mode with trigonometric and logarithmic functions. The app also allows calculating with negative numbers and includes natural constants like PI and e.

Calculator offers the option to save calculation paths and results in a history, and it supports both German and English languages. The app is individually configurable, and all these features are available for free. The Senior Laguna team is open to feedback to improve the app further.