CSipSimple vs Silent Phone
A side-by-side look at CSipSimple and Silent Phone. For an in-depth review of either product, follow the links below.
CSipSimple
Social & Communications
CSipSimple is an open source SIP client for Android that allows you to make VoIP calls over Wi-Fi or mobile data. It supports common SIP features like call transfer, call forwarding, call waiting, 3-way conferencing, etc.
voipsipandroidcallswifimobile-data
Silent Phone
Security & Privacy
Silent Phone is a secure calling and texting app that uses end-to-end encryption to protect conversations. It allows users to make encrypted voice calls and send encrypted messages to other Silent Phone users.
encryptedprivatesecuremessagingcalling
Related Comparisons
MicroSIP
Facebook Messenger
Talkatone
Phoner Second Phone Number
FluffyChat