Dingtone
Free phone calls, free texting SMS on free number
FreeThe best free texting app & calling app.
AndroidDingtone - Free Phone Calls & Free Text Messaging
FreeMake phone calls, send messages, use your iPhone like walkie-talkie.
iOSTalkU: Unlimited Calling and International Calls
FreeFree calling & Free texting.
iOS2nd Line: Second Phone Number for Texts & Calls
FreeSECOND PHONE NUMBER...
AndroidFree Calls And Free Text Message
FreeMake free phone calls to anyone over WiFi, 3G/4G without using any cell minutes.
Android