WhatsCall

Call anywhere around the world without paying a cent

Primo

Call and send messages for free

Presto

Chat in the US and Canada

Spikko

Call foreign countries without paying for international calls

Rounds

Videochat application for Android

YeeCall

Free calls and text messages

Talkray

Send messages and photos while you talk on the phone

GBWhatsApp

The MOD to have two WhatsApp accounts on your smartphone at the same time

Hangouts Dialer

All calls for free between Hangouts users

Call Blocker

Block calls and incoming messages

Voxer

Transform your phone into a walkie-talkie

Nubefone

Make affordable calls without wasting your data

WhatsApp Plus

Learn how to download WhatsApp Plus for Android and its best features

Burovoz

Legal support for your telephone calls

Popcorn Buzz

Free calls to talk to up to 200 users at a time

Rebtel

Very cheap international phone calls

WO Mic

Turn your smartphone into a microphone for your PC or Mac

Google Recorder

Google's recording app

Automatic Call Recorder

Record calls on your Android

AutoRap by Smule

Become a rap expert

Decibel X

Measure the noise level with your smartphone

Music AI

Put your voice or the voice of other characters in your favorite songs

callX

Record all your phone calls

Narrator's Voice

Convert any text into audio

ACR

Call recording software

Easy Voice Recorder

The best audio recorder for Android

Evil Operator

Play phone pranks and record your calls

Spotify for Podcasters

Spotify Podcast Publishing Tool

VoiceFX

Record and modify your voice with different effects

Samsung Voice Recorder

The voice recorder developed by Samsung

Sony Audio Recorder

Sony's official application to record audio