A free program for Android, by G8.

Automatic Call Recorder is an application that allows you to record calls automatically. It records all incoming and outgoing calls, so you can listen to them at any time. You can listen to the recordings by using the built-in audio player or by sending them to your friends through e-mail, Facebook, WhatsApp, or any other messaging application.

It is very easy to use and can be used by anyone.You only need to install it and start recording.

It records all your calls and you can listen to them at any time.