Dreisatz Rechner Pro app for iPhone and iPad

Rule of Three Calculator - The key to mathematics!

Imagine an app that simplifies the tedious process of calculating proportional and anti-proportional values.
Our "rule of three calculator" is exactly what you need!

Features:

- Easy input: enter your values in the a, b and y fields and let the app do the rest!
- Choose your calculation type: decide if your ratio is proportional or anti-proportional and see the underlying formula right on the screen.
- Immediate results: Get instant clarity with clear and precise results, displayed in the x field.
- Intuitive user interface: a clean and modern design suitable for both beginners and advanced users.
- Multilingual support: whether you speak English or German, our calculator is ready to serve you in your language.

Download the rule of three calculator now and make your calculating work easier!