OTO Free

Make low-cost international calls and stay connected worldwide using your mobile data or Wi-Fi

Vote (45 votes)

Program license Free

Developer openvacs

Version 2.6.1

Works under Android

Vote

(45 votes)

Developer

openvacs

Works under

Program license

Free

Version

2.6.1

Low-cost calling app offering international voice calls, rewards, and bonus credit for frequent users

A unique app that allows you to call all your contacts for free

Free calling and texting app with conference calls, media sharing, and handy visual voicemail

Connect with friends and chat with them for free