Pen Pals vs Viber
A side-by-side look at Pen Pals and Viber. For an in-depth review of either product, follow the links below.
Pen Pals
Social & Communications
Pen Pals is a pen pal matching service that connects people from around the world to become pen pals. It helps facilitate meaningful friendships via written correspondence.
pen-palsletter-writinginternational-friends
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
Related Comparisons
Google Voice
Mattermost
TeamSpeak
ICQ
Xabber
RebTel