Call Recorder is a communication app that will let you record all of your calls just in case you miss anything important. It will be able to save your recordings in different file formats like MP3, MP4, and 3GPP. If you are worried about your calls accidentally being discovered by others, you can set up a password to protect them from nosy people. Additionally, it is up to you whether you would like a call recorded or not. Users of Call Recorder has complete and total control of all recorded calls that the app will save in their device. You can even file away favorites in order to save the most important calls that you might need in the future as a reference.