acr (another call recorder) is a free call recorder application. it is one of the best and most advanced call recorders in the play store and offers many advanced features such as: - search - recycle bin for easy recovery of deleted recordings - auto delete old recordings - marking recordings as important so they don't get auto deleted - multi select, delete, send - manual (pro) call recording - password protection of recordings - lots of recording formats such as mp3, m4a, ogg, wav, amr, 3gp, flac, mp4 - ability start delayed recording - different recording modes by number, contact, non-contact or just selected contacts - free transcription service (english only) - sharing parts of recording - local wi-fi access for easy backup - recording transfer between devices - cloud upload support