What is the meaning of this status bar icon?
What is this icon on the far right of the status bar? It only appears so far in this one app, called Carpenter by iHandy. I've emailed the manufacturer but so far nothing. It looks like a letter "Q" and pulses slowly between bright and faded.
My old picture links broke so I'll edit to put this here:
It looks like the application is adding that icon. I checked the Level application on my phone (sort of a free demo for Carpenter) and it has a button with the same design in the upper right corner:
Tapping the button gives this screen:
Google still has some update notes cached where the developer listed this as a new feature in the App Store:
Added Quick Switch button on the top right corner to quickly switch between iHandy apps without getting back to home screen.
Normally, apps can't add custom icons to the status bar. According to this thread, they may just be overlaying the Quick Switch icon over the battery indicator: Customizing iPhone app taskbar