Super Call Recorder (com.meihillman.callrecorder) on Google Play
Super Call Recorder can automatically record your phone calls in real-time. Compared to other similar apps, it has the following advantages:1. Powerful: incoming and outgoing calls can be recorded, you can record both sides of your voice calls;2. Completely free, and support every model of Android phones version 2.1 and above;3. The recorded voice sounds clear, you can use the app built-in playback and easily export your recorded calls to the SD card, and send by email, WhatsApp or other means;4. Automatic recording to mp3 format with built-in playback.