Delta Chat vs iRealm

Delta Chat is a reliable decentralized instant messenger that is easy and fun to use for friends, family, groups and organizations. Delta Chat is developed by a dedicated FOSS contributor community that jointly releases refinements and new features several times a year, across many stores and platforms world-wide. Features at a glance: • Private. Instant on-boarding without a phone number or other private data. • Friends & Family: Only chat with people you know. Unknown users cannot message or follow you without mutual consent. • Flexible. Supports multiple chat profiles and is easy to setup on multiple devices. • Reliable. Works under bad and adversarial network conditions. • Secure. Audited End-to-End encryption safe against network and server attacks. • Sovereign. Can be run with your own e-mail address or server. • FOSS. Fully Open Source/Free Software, built on Internet Standards.

iRealms lets you discover and connect with people nearby over Bluetooth, no internet required. Host your own realm or join one close by in seconds, then chat your way: use Global Chat to talk with everyone in the realm, or Proximity Chat to message avatars near you. Create private, invite-only iRealms for friends. There are no accounts or servers, your activity stays on your device. Enjoy local messaging and presence without Wi-Fi or cellular. Lightweight, fast, and privacy-first, iRealms is built for iPhone and iPad. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/