What are some alternatives?
When comparing Pal+ and Trigger, you can also consider the following products
Audiomanager - The latest Tweets from Smart Android Apps (@SmartAndroidApp). Mobile development shop, enthusiasts and creative thinkers. Miami, FL
Tasker - Tasker is an application for Android which performs Tasks (sets of Actions) based on Contexts...
Swiflie - Be yourself in-the-moment and share your thoughts about what's happening now.
MacroDroid - MacroDroid - Automation for your Android Device
AudioSwitcher - Imagine you're chilling out to some music on your speakers, the urge hits you to go pwn some...
Automate - Automate various tasks on your Android smartphone or tablet.