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Alternatives to OTO Free

OTO Free

Version: 2.6.1

A free international call service with no international call charges

WhatsApp Messenger

Version: 2.22.21.2

Simple. Reliable. Private.

Line

Version: 12.15.1

Stay in touch with your friends and family using LINE!

imo

Version: 2022.08.2051

Call Global - Meet the high-quality international calling & texting app!

LICENSE Free Free Free Free
LANGUAGE English English English English
OS

Android

Android

Android

Android

Author openvacs WhatsApp LLC LINE Corporation imo.im
Rating
 3.9/5 (45)
4.1/5 (124) 3.9/5 (86) 3.2/5 (295)