Web Development
We create custom web development solutions to serve your business goals. From initial UI/UX design and planning to launch and ongoing technical maintenance, we are your dedicated Swiss web agency.
Humankind’s last mystery resolved: the correct use of der, die, das in German. A fun, hand-drawn app that makes you a pro in no time! Your favorite Der, Die, Das iPhone app – promised.
I am Norbert, and even as a half-German, I struggled with der, die, das. As my daughter was born and I started to talk in German with her, I wanted to make sure, she hears the right articles from early on.
Grammar books are not much help, and even if you find some rules, they are incomplete, dry and hard to remember – and the idea of the best ever Der, Die, Das app was born.
Learn 40 secret rules that even your German teacher doesn’t know about. We created the ‘Zoo of Rules’ – where walking across the zoo, you will find hand-drawn images and rules.
Tiger rule: Did you know that 70% of nouns ending in -er are masculine – meet the tiger rule! All colors are neuter and most fruits are feminine – and a lot more!
Play across beautiful hand-drawn scenery visiting the most iconic places across Germany, Austria and Switzerland:
The app, which has been downloaded over 80,000 times, was transformed into a book in 2024. The Der Die Das book has since been ordered by people globally to aid in mastering the rules. For more information about the book, visit derdiedasbook.com.
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Our briefing templates for app and web projects help you to formulate your ideas clearly. And they help us to better understand your project right from the start. This saves time, creates clarity and lays the foundation for a successful collaboration.
Phone: +41 22 753 05 71
Email: hello@swisstomato.com
Meet Us: Route de Florissant 4, 1206 Genève
Phone: +41 44 527 72 16
Email: hello@swisstomato.com
Meet Us: Badenerstrasse 47, 8004 Zurich