Laser Level lets you use your Android powered phone’s camera similarly to laser level tool. You can use it to measure angles or checking if your shelves are straight.
Permissions explanaition:
- Full Internet access - used by custom error reporting module (works on all Android versions), you can disable it in settings
- Take pictures - needed to show camera preview
- Prevent phone from sleeping - Laser Level will keep your phone awake when it's runnin