When comparing ChatSecure + Orbot vs Antox, the Slant community recommends ChatSecure + Orbot for most people. In the question“What are the best encrypted messaging apps for Android?” ChatSecure + Orbot is ranked 8th while Antox is ranked 9th. The most important reason people chose ChatSecure + Orbot is:
To pass EFF's security review ChatSecure had to encrypt data in transit, the encryption had to be [end-to-end](https://en.wikipedia.org/wiki/End-to-end_encryption), the app needed to provide [forward secrecy](https://en.wikipedia.org/wiki/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.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Passed EFF's security review
To pass EFF's security review ChatSecure 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 Free and open source
ChatSecure is free and open source, enabling anyone to verify its security by auditing the code.
Pro Works with popular chat services across mobile and PC
ChatSecure works with Google Hangouts, Facebook messaging, Jabber and other popular messaging service, making for a convenient way to use secure chatting.
Pro Free, open source
Antox is licensed under Creative Commons with source code available on GitHub. Being open source makes it possible to make sure your messaging are not controlled by a corporation.
Pro Peer-to-peer
There is no middleman, all communication happens between the users.
Cons
Con High data usage
Antox uses the Tox protocol which is Peer to Peer, so there will be high data usage and battery drain. WiFi only mode is currently recommended for now.
Con Still in early development
Antox is still really early in development, being in beta currently.
Con Battery drain
Antox uses the Tox protocol which is Peer to Peer, so there will be high data usage and battery drain.