If you need to record a phone call due to whatever reason, the first thing you need to know is that it's legal to do so, provided that the person recording is taking part in the conversation. So, if you need to an application to record phone calls on Android, ACR can help you out.
By downloading this APK you can record the audio of your communications in different formats: MP3, OGG, MP4, WAV, etc. It comes along with the following functions:
- Gather recordings by date.
- Tag recordings as important so not to be deleted.
- Send files.
- Photo and name of the contact associated to the recording.
- Hide numbers.
- Password protection.
- Delayed recordings.
- Different recording modes (by number or contact).