HELLOPAK. vs CollaChat

HELLOPAK is a commonly used mobile dialer application with minimum IOS version support 3.2 on apple iPhone, iPad ,iPod and it uses the 3G/Edge/wifi internet connectivity. Hellopak is developed based on the requirements of VOIP providers business needs Main features: Hellopak uses SIP protocol based for signaling Hellopak supports all codecs Hellopak runs behind NAT or private IP User friendly interface Auto sync of balances Real time sip status messages Call history Loud speaker Hold Address book integration Compatible with all sip standard switches It has very efficient implementation of jitter buffer to playvoice smoothly Silent suppression and comfort noise generation has been used to reduce the bandwidth usage, and this makes the dialer more efficient in making voip calls How to Activate: open the application, please put username on the column corresponds to username and then put password on the corresponding column below, then press register. the balance will be appear on the top right and you can make calls to any country using country code before the number

CollaChat is an open source private and decentralized messaging app owned by no one and everyone. It is aimed to leverage blockchain technology to put users back in control of their digital communication, while preserve user experiences that they know and love. Distinguished from the traditional messaging apps, CollaChat has three most important features which revolutionize the communication infrastructure: - Decentralized Colla Network is an unstoppable Web3 decentralized peer-to-peer communication and storage network, Colla DApp (e.g. CollaChat) connects to it via Colla Node. There is no centralized storage and control of user data, users can specify which Node(s) or even easily setup own Node(s) to connect to. - End-to-End Encrypted All messages are end-to-end encrypted, only author and intended recipients can see the content. - Open Source Both Colla Network client side (i.e. Colla DApp, e.g. CollaChat) and server side (i.e. Colla Node) are free and open source for anyone to download, install, run and build own deployment. CollaChat supports Web/Mobile/Desktop and Multi-device. It has most popular messaging and social functions: - Chat (supports text, emoji, voice, photo, video, file, card, supports group chat, supports offline messaging) - Voice/Video Call (supports group call) - Collection & Note - Channel Moreover, it provides some useful privacy protection functions: - Message Self-destruction - Message Recall - Contact/Chat Lock