Hidden Call recorder apps enable users to record targeted phone calls from their smartphones. This tool is helpful for all users to monitor the kid’s activities and save meaningful conversations as evidence. Some Spy apps  allow hidden call recording app transcription, encryption, and cloud storage features. Finding the best hidden call recording app can be challenging, but we will provide a list of apps to help you complete your secret call recording task. 
https://www.theonespy.com/10-best-call-recording-apps/