Call Recorder - ACR is a tool that lets you record any telephone call that you make from your Android device. Whether you make the call or someone calls you, you can easily store the conversation in your cellphone's memory.
From the app's options, you can choose the folder where you want to save the audio file, as well as the format in which you would like to save it. You can even choose a cloud-based storage service such as Dropbox or Google Drive, so that they sync with your recordings. This function, however, is only available for the paid version of the app.
Call Recorder - ACR is a very useful app for any user who needs to record calls for one reason or another. It's comfortable and easy to use, and its wide range of features make it a very versatile app.