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Pro No need for ROOT on Android 5.0+
With a new screen record feature built into Android 5.0 and up, Rec. is now able to record the screen without ROOT on Android 5 and higher.
Con No inline sound recording
The only audio recording Rec. has is to use the external microphone, which will record any sound outside of the device and is no good for noisy situations.
Con Requires ROOT on Android 4.4 and below
Any device running Android 4.4 or bellow will need to have ROOT in order to use this app.