Thank you to the 1,417 schools and institutions who are already using our learning software

Schools in Switzerland

Currently, 497 Swiss schools and institutions make use of Orthograph und Calcularis.

«As parents, we're really happy with Orthograph. It helps us support our son and he's always eager to practise!»

Regula Bitter, Mother

«We were very satisfied with the progress - so much so that we also bought Orthograph English.»

Marco and Petra Stekhoven, Parents, Zürich

«Our child practised independently with Calcularis three times a week over a period of three years. It didn't take long to see massive progress! As far as his "maths problems" were concerned, Calcularis was definitely the right choice.»

Ludger Kreutz, Father, Cologne

«Calcularis has proven to be a miracle worker!»

Monika Frisch, Mother, Emmenbrücke

«Our child practised independently with Calcularis three times a week over a period of three years. It didn't take long to see a huge improvement in his areas of difficulty!»

Ludger Kreutz, Father, Cologne

«Our son works with a number of different computer programs. As far as his "maths problems" were concerned, Calcularis was definitely the right choice.»

Ludger Kreutz, Father, Cologne

«As parents, we're delighted with Orthograph, since it has taken the load off us in regard to supporting our son and he's always enthusiastic to use it!»

Regula Bitter, Mother

«We saw very obvious progress, which is why we bought Orthograph for English, too.»

Marco & Petra Stekhoven, Parents, Zürich

«My son was advised to practise with Orthograph by his school. The game-based learning approach appeals to him very much!»

Adelheid Furrer, Mother, Zürich

«Orthograph is original, efficient and is readily used by the children. The effort required from teachers is minimal, but the return is extraordinary!»

Max Sidler, Headteacher, Wetzikon

«The increase in spelling performance a is easily noticeable. In particular, this strengthens a child's self-confidence, which then has a positive effect on their motivation and ability to learn in other subjects.»

Adrian Lanz, Teacher

«Regular use of Orthograph leads to significant improvements in a child's ability to spell.»

Erika Iseli, Speech Therapist, Oberrohrdorf

«My pupils' grades increased in a matter of weeks!»

Pia Baumgartner, Primary School Teacher, Switzerland

«Dybuster is original, efficient and is readily used by the children. The effort required from teachers is minimal, but the return is extraordinary!»

Max Sidler, Principal, Switzerland

«Orthograph is an efficient way of learning how to spell. It promotes the child's ability to concentrate and their sense of personal responsibility and supports me in planning their individual support.»

Judith Frei, Special Education Teacher, Switzerland

Schools Across the Globe

Orthograph and Calcularis are used in 629 schools worldwide.