VALENTIN VASSILEVSKI the other valid point could be the following: the typing tutor, that you mean, supports "only" 12 languages as I see; it is not few, but aTypeTrainer supports much much more languages and layouts i.e. Afgan, Armenian, Brazilian. Bulgarian, Belorussian, Canadian, Colemak, Croatian, Czech, Danish, Estonian, Finnish, Hungarian, Icelandic, Kazakh, Latvian, Macedonian, Norwegian, Persian, Polish, Romanian, Serbian, Slovak, Slovenian, Swedish, Thai, Ukrainian AND! endless variety of self made layouts made using layouts editor Ukelele
(Version 2.0)