The system activity monitor offers a number of great features.
For your disk, you can see a comprehensive and clear history graph of usage.
With processors monitoring you can see how the CPU is utilized with a historical graph. You can also view processor temperature in real time.
RAM usage is also available along with the ability to Swap memory allocation and Pressure.
You can also see network activity and data usage along with insight on your battery charge and health status. As a nice plus, the app also show the battery level of connected Bluetooth devices.
On the Mac, a handy Menu bar allows customization with more than 30 components you can view at a glance. On the Mac, iPad, and iPhone, widgets can also give you the data you need at a glance.
Thanks to iCloud sync, all of your system information can be seen on whatever device you choose.
With an eye on privacy, the app never tracks or share any activity usage from your devices.
Usage is a free download now on the App Store for the iPhone, iPad, and Mac. You’ll need a subscription to use history, customization configurations, iCloud sync, and widgets.
A subscription is $0.99 per month or $7.99 year. You can also unlock all of the those features for the lifetime of the app.