Hi, and thank you for your interest!
Aptoide is being translated using Weblate, a web tool designed to ease translating for both developers and translators.
Translation project for Aptoide into Italian currently contains 1992 strings for translation and is 95.9% complete.
If you would like to contribute to translation of Aptoide, you need to register on this server.
Once you have activated your account just proceed to the translation section.