Methodologically, it is designed to promote error-free learning by using visual aids that guide the process in a simple and effective way, in addition to having numerous customization options that will allow individualized use for each user that is created (there may be multiple in the same application).

The vocabulary can be personalized depending on the centers of interest and objectives set for each user and is selected directly from ARASAAC (www.arasaac.org) or SOYY VISUAl (www.soyvisual.org), being able to choose those images that are most representative for each person.

The exercises are developed around three phases: word-image matching (and visual support of the written word), word-image matching (without written support) and syllabic fragmentation (with different levels of support). It also incorporates a fourth section that allows the use of tangible elements, through the printing of cards with QR codes, which enables a more complete experience of interaction between the real and the virtual.

Finally, it is necessary to highlight the options included for managing backup copies through iTunes or Dropbox, which facilitate the task of sharing resources between different devices.