Sipdroid vs Viber
A side-by-side look at Sipdroid and Viber. For an in-depth review of either product, follow the links below.
Sipdroid
Social & Communications
Sipdroid is a free open-source SIP client for the Android platform that allows users to make VoIP calls and send instant messages over Wi-Fi or mobile data.
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Viber
Social & Communications
Viber is a free messaging and calling app for smartphones. It uses your phone number to connect you with people in your contacts and allows free calls, texts, photos and video messages over WiFi.
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