# Koko Signs - Special Edition

> Koko Signs - Special Edition (iPhone/iPad app by The Gorilla Foundation.)

- Source: https://appshunter.io/ios/app/koko-signs-special-edition/id6462937246 (this page in markdown: same URL + `.md`)
- Developer: [The Gorilla Foundation](https://appshunter.io/developer/1688589176)
- Category: Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 81 MB
- Languages: English
- Released: 2023-10-24
- Data updated: 2026-07-08
- User reviews in markdown: https://appshunter.io/ios/app/koko-signs-special-edition/id6462937246/reviews.md

## What is Koko Signs?

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.


## Version history (last 1 release)

### 1.0.2 — 2023-12-24

Bug fix

## More apps by The Gorilla Foundation

- [Koko Signs](https://appshunter.io/ios/app/koko-signs/id6469710925)

All apps by The Gorilla Foundation: https://appshunter.io/developer/1688589176

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-08.*