riffr vs Viber
A side-by-side look at riffr and Viber. For an in-depth review of either product, follow the links below.
riffr
Social & Communications
riffr is a social music platform that allows users to create, share, and discover music playlists. It has features for following other users, commenting on playlists, and listening to music.
musicsocialplaylistsdiscoverysharing
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.
messagingcallingfreecontacts