Koko Signs app for iPhone and iPad

4.8 ( 3408 ratings )

Entertainment Education
Developer: The Gorilla Foundation

Free

Current version: 1.0.2, last update: 3 months ago
First release : 27 Dec 2023
App size: 80.83 Mb

The Gorilla Foundation is best known for conducting the longest interspecies communication study in history (almost 5 decades) and the only one involving gorillas: Project Koko.