We are planning to make a fresh start with A4S. Therefore we have chosen to no longer provide the App on iOS devices and Android devices
We will keep you updated soon!
For more information click here
Our questions are quite difficult, try to complete them!
It does not matter where you are A4S is available everywhere!
The App has an outstanding design, with one focus: user-friendly!
You are able to choose from six different categories of applications!
Challenge yourself with the Exam Mode!
Test your skills under time pressure!
We update the App to keep things fresh.
Please rate and comment on our application. This way we can further improve the App!
Having difficulties with the App? Watch the video beneath to understand how it works!
Ready to start practicing? That's great! If you have any questions send us an email and we will get back to you as soon as possible!