NTalk+

Ntalk+ utilizes Wi-Fi or 4G/LTE connections, allowing users to make and receive calls, as well as send instant messages. It supports push notifications, allowing users to receive calls and messages even if the app is force-closed. By accessing the iPhone's contact list, Ntalk+ offers a user-friendly interface for efficient communication management. It supports multiple calls, allowing users to switch between calls, merge and split calls, and perform answered and unanswered transfers. Additionally, it supports video conferencing with MCU (Multipoint Control Unit) support. Ntalk+ prioritizes security and incorporates advanced settings for secure call signaling and audio encryption. The app supports high-definition video calls up to 1080P using H.264 and VP8 codecs, ensuring high-quality audio calls. Supported codecs include G.279, G.711a/u, Opus, AMR, AMR-WB, G.722.1, iLBC, GSM, and SPEEX-WB. Ntalk+ supports group chats and allows you to send voice, video, images, files, and more.