What are some alternatives?
When comparing E-Robot and ScreenJot, you can also consider the following products
Tasker - Tasker is an application for Android which performs Tasks (sets of Actions) based on Contexts...
ScreenCam - Lightweight and functional screen recorder with no ads, no limits.
Automate - Automate various tasks on your Android smartphone or tablet.
ApowerREC - ApowerREC is a cross-platform screen recording software that can be used to record anything shown on your screen of Windows, Mac, Android and iOS devices.
MacroDroid - MacroDroid - Automation for your Android Device
Apowersoft Android Recorder - Apowersoft Android Recorder allows you to mirror Android screen to computer, take screenshot and record Android Screen along with audio.