Kolko is a high definition mobile voice application for iOS, featuring functionality like Voice and many more. This application works in 2G/3G/4G/WiFi and IPv4/IPv6 environments.
1. Verified mobile number.
2. Your verified mobile number will displayed to the one you call.
3. No account password, just remember your mobile number, we will take care of the rest.
5. Ensuring hassle free, crystal clear voice calling experience with Kolko.
Enjoy talking with our next generation voice experience.