“Another Call Recorder” is a free application to record calls.
Tested on a Samsung Galaxy S3, but reported also working on the phones below. There is no guarantee that it will work on your phone. This is due to the capabilities of the different chips / CPUs of each brand / model of phone.
+ Automatic Email (Pro)
+ Automatic deletion of old records
+ Mark calls as important so that they are not deleted
+ Multi selections, delete, send
+ Display of the name of the contact and its photo
+ Exclude numbers
+ Recording calls Automatic or Manual (Pro)
For More Info Google Play
varies with device