In/Out Cellphone Recorder for ios/Android

Having a quick and easy way of recording your calls is an underrated thing. A call that you saved can come in very handy, and now it's easier than ever, with this In/Out Cellphone Recorder. It works both on iOS and Android, and the built in memory lets it record around 500 hours worth of calls. 

The best thing about it is it's very simple - no need to install anything, just plug it in and press the key to start recording. You can transfer your recordings to a computer via USB, and you can even use the device as an MP3 player. What more could you want?