*** This app doesn't work properly on Android 8.0 (Oreo) or later ***
*** Please refer to http://goo.gl/dSeMB1 for more details ***

CPU Monitor Micro shows the CPU usage and operating frequency on top of other applications.
This tool supports up to 8 cores.

You can change the following parameters:
- Size
- Location
- Color
- Update interval
- Font size
- Font color
- etc.

I checked on the following devices:
Essential Phone (Android 7.1.1)
Nexus 6 (Android 5.1.1/6.0.1/7.1.1)
Xperia Z (Android 4.1.2)
Galaxy Nexus (Android 4.2.1)
Desire HD (Android 2.3.3)
Android Dev Phone 1 (Android 1.6)