I have an Android device running on Android 4.4.4. In the Settings, I have no idea what "Installed", "Running", and "All" apps are.
What do those mean?
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The menu in Settings › Apps usually has multiple tabs (or items in a drop-down), signifying a (sub) group of the apps available on your device:
BOOT_COMPLETED, i.e. apps starting automatically after boot – but it also could be something else they're reacting on, such as network state changed, or some other app calling them as it often is the case with Maps)