Frequently asked questions

The Fundamentals module, each system's introduction, numbering, formula and reference position, the glossary and the first positions of the 40-position match run are free.

All worked examples of all systems, the calculators, practice, progress tracking, the personal table value, drill cards and the complete match run.

You can cancel with one click on the My account page. The subscription stays active until the end of the paid period and is not renewed after that.

The 3D view requires a browser that supports WebGL2. On unsupported devices the site automatically switches to the 2D view; the content is the same.

In the Tüzül method, every player uses the values they measured with spin 1–4 for their own stroke and table. When you enter these values on the My account page, the Tüzül calculator uses them.

For coaches and clubs. The package owner adds their students by email; the students get access to the Pro content, and the owner sees their progress.