Descriptions : Imo is a free, easy, and faster video calling and instant messaging app. Send text or voice messages or video calls with your friends and family quickly and easily, even when the network is poor.
Features :
+ Compatible with all networks
+ Multimedia
+ Free international calls
+ Powerful
+ Apps for all devices
+ Less data consumption
+ Adapted profiles
+ Find your contacts quickly
+ Cloud-based
Required Android Versions : Ice Cream Sandwich [4.0.3–4.0.4] - Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]