Koo’s features- Koo has features that are quite similar to Twitter. You can share your opinions and personal updates. You can discuss your opinion on any topic in Indian languages. You can write massages in text or share them in audio or video formats. Massage can be written up 400 characters are called "Koo". It’s a made in india app and microblogging service just like Twitter. To its credit, the app is also functional and easy to use.it keeps things simple , which can make migrating from Twitter reasonably , quick and easy.