Communication apps are software applications designed to facilitate conversations and information sharing between users. They allow people to send text messages, make voice and video calls, and share files instantly over the internet. Popular examples include WhatsApp, Facebook Messenger, and Zoom, which cater to both personal and professional communication needs. These apps often include features like group chats, emojis, and multimedia sharing, making interactions more engaging. Many communication apps also prioritize user privacy and security, offering end-to-end encryption to protect messages. As technology evolves, these apps continue to enhance connectivity across the globe.