What is the difference between screen pro 1 and screen pro 2 in live panel?

What is the difference between screen pro 1 and screen pro 2 in live panel?

About Pro2 features, In some devices we observe that Pro feature doesn’t work some time especially when the device ideal for a long time. So we have added one more option (Pro2), which uses a slightly different technique in the background to support those kinds of devices. Long story short if the device connected to the internet and still “Pro1” features are not working then try “Pro2”.