iPad Apps to Instant Messaging

BlackBerry Messenger (BBM) was a pioneering instant messaging and videotelephony application, originally exclusive to BlackBerry devices, which expanded to support iOS, Android, and Windows Mobile. It facilitated secure text messaging, voice calls, and video calls.

ooVoo is a comprehensive video chat and instant messaging client designed for seamless communication across various platforms. It offers a suite of features including high-quality video calls, group conferencing, screen sharing, and instant messaging.

Nimbuzz is a comprehensive cross-platform communication application that provides free instant messaging, voice calls, and social networking features. It connects users across various devices and platforms, enabling communication with friends and family globally.