When comparing Conversations.im vs Silent Text, the Slant community recommends Conversations.im for most people. In the question“What are the best encrypted messaging apps for Android?” Conversations.im is ranked 4th while Silent Text is ranked 10th. The most important reason people chose Conversations.im is:
Can speak to anybody on XMPP and does not need a phone number or email.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Uses XMPP + OMEMO
Can speak to anybody on XMPP and does not need a phone number or email.
Pro One of the most secure protocols, together with open-source and very active development
Pro Open Source
Pro As it is XMPP federation based this app can cross-message with all other clients on Android, iOS, Linux and Windows whom use the same protocol
Pro Has one of the most intuitive and good looking UI's among XMPP apps for Android and Android message apps in general
Pro Encrypted message attachments
Files can be attached to messages that will also be encrypted.
Pro Passed EFF's security review
To pass EFF's security review Silent Text had to encrypt data in transit, the encryption had to be end-to-end, the app needed to provide forward secrecy, app's source code has to be open to independent review, users have to be able to verify contact's identities even with the service provider compromised, app's cryptographic design has to be well documented and app's source code has to have been audited in the last 12 months.
Pro Messages can be set to self-destruct
Messages on both senders and receivers phones can be set to delete after a set period of time.
Pro Encrypted locationsharing
It's possible to geotag messages to share location.
Cons
Con No voice or video support
It supports A/V calls now.
Con Expensive
While the app itself is free, to use it a subscription is required with prices starting at $9.95/mo.