Why is screentime and app usage reporting different numbers?
126351
How is Screen Time calculated? Why is the calculated time seemingly longer than time spent on iPhone?
76469
Number of upvotes incorrectly displayed in android app search
141382
Is there a way to check to see if another program is running full screen
34191
Why have view counters been modified?
106694
How can I find the data usage on a per-application basis on Android?
124577
Notification tray count is wrong
148756
Why does System Properties display two different frequencies?
52436
Why is there a discrepancy in disk usage reported by df and du?
89268
Is there a program that tells ram usage?
68593
How can I measure how much CPU and RAM has been used by a command?
99623
Why does top report the incorrect CPU usage?
109775
How to find cause of high kernel_task cpu usage?
9206
Activity Monitor in Mavericks "Show Memory Usage" dock icon gone?
107723
What's this separate "Phone" task section in app switcher?
18786
System Monitor showing incorrect number of CPUs
109631
How do I show memory usage information in top bar or as notification?
54365
Is there an app that will notify me (in notifications center) if a process is using up a high percentage of CPU for a specified amount of time?