Have you ever had an important phone call and needed to take a memo? Or you had to memorize a phone number or street address? You were in a traffic jam while receiving an important order from a client? Maybe you had to write down a shopping list and forgot something? Or simply wanted to hold on to some sweet memories and tender words from your soul mate? 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.Auto Calls Recorder record all incoming and outgoing calls automatically. Automatic Call Recorder offers unique set of features which will allow you to record all Incoming and Outgoing calls automatically. In addition to that you can simply shake your device during the call to start recording instantly. You can listen to the recorded call at any time in MP3 High Audio Quality or sync it with linked Dropbox account automatically.Another Call Recorder is a free call recorder application. It is one of the best call recorders in the Play Store and offers tons of features such as:- Search- Grouping recordings by date- Auto email (Pro)- Auto delete old recordings- Marking recordings as important so they don't get auto deleted- Multi select, delete, send- Displaying contact name and photo- Excluded numbers- Auto or Manual (Pro) call recording- Password protection of recordings- Lots of recording formats- Ability start delayed recording- Different recording modes by number, contact, non-contact or just selected contacts- Dropbox integration (Pro)- Google Drive integration (Pro)- WebDAV integration (Pro)- FTP integration (Pro)- And many more...Do not use ACR in conjunction with other call recorders and try different recording formats (ogg,3gp,mp4,wav) to find best one for your phoneSome phones do not support call recording properly. This is due to capabilities of different chipset/CPU or Android version each brand/model have. NOTICE:We are not lawyers.Recording calls without letting your caller know may not be legal in some countries, or states.