Lyris Backpack

Lyris Backpack contains many useful utilities all in one place:

-Ruler
-Level
-Flashlight (both camera flash and frontlight)
-Compass
-Stopwatch (with split function)
-Calculator (multiline!)
-Unit converter
-And many more coming soon!

Also:
--No ads!
--Location permissions are needed for the compass and level components of the app.
--No personal information is collected.
--The app does not transmit data to the Internet.