Based on our record, Conversations.im seems to be a lot more popular than ChatSecure. While we know about 34 links to Conversations.im, we've tracked only 2 mentions of ChatSecure. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Https://chatsecure.org/ > ChatSecure is a free and open source messaging app that features OMEMO encryption and OTR encryption over XMPP. You can connect to your existing Google accounts or create new accounts on public XMPP servers (including via Tor), or even connect to your own server for extra security. > Unlike other apps that keep you stuck in their walled garden, ChatSecure is fully interoperable... - Source: Hacker News / 12 months ago
In this case, I would rather suggest others to use the likes of Element a Matrix client, or e.g. RetroShare, Briar, OnionShare, or e.g. XMPP with the clients like Dino, Conversations, Gajim, ChatSecure. Source: about 3 years ago
AFAIK Conversations is one of the best, if not the best. On F-Droid it’s gratis, on Google Play it costs something. Source: about 1 year ago
Conversations (version 2.12.3): Encrypted, easy-to-use XMPP instant messenger for your mobile device. Source: about 1 year ago
Conversations [1] is the best Android XMPP client I know. IIRC they pushed the adoption of OMEMO and implemented it first, before the desktop clients could catch up. [1] https://conversations.im/. - Source: Hacker News / over 1 year ago
Maybe have a look at Briar or good old Jabber (XMPP) with OTR or OMEMO, e.g. Implemented in Conversations. Source: over 1 year ago
Conversations (version 2.11.0+free): An encrypted, user friendly XMPP instant messaging client optimized for mobile. Source: over 1 year ago
Element.io - Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Otr.to - A secure peer-to-peer chat in your web browser.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
Tox - Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.