Live CPU and GPU load, a detailed memory breakdown, thermal state, battery and power, network activity and storage - with historical charts rather than only an instantaneous reading.
On Mac, yes. On iPhone and iPad the same figures are available as widgets, so a glance replaces opening an app.
It is built to stay light - the point of a monitor that costs measurable performance is self-defeating. See the help page for what each metric means.
iPhone, iPad, Mac and Vision Pro.
You’re browsing inside Instagram, and its built-in browser isn’t allowed to hand links over to the App Store. Open this page in Safari and the link will work.
Tap the three-dot menu at the top right, then choose Open in external browser.