iStateBariStateBar guide
How to Choose a Mac System Monitor
Different monitors solve different problems. Compare the view you actually use, then the depth you need when investigating.
Compare the everyday view
Look at a monitor before its panels are open. Are the numbers readable? Can you tell CPU from GPU? Do the charts show enough history? Some apps emphasize compact readouts; others emphasize deeper dashboards or detailed sensor lists. A screenshot can show the layout, but it does not establish performance, accuracy or current feature availability.
Match the tool to the job
Quick status
Choose clear menu bar values and visual history if you want frequent, brief checks.
Process diagnosis
Use Activity Monitor to investigate which processes are consuming resources.
Manual cooling control
Look for a tool that explicitly supports fan control. iStateBar displays fan readings rather than setting speeds.
Desktop monitoring
Check whether you can keep readings visible outside the menu bar and adjust opacity.
Check it on your own Mac
- Verify your macOS version and available sensors.
- Check behavior during the workloads you actually run.
- Try color, density and layout settings on your display.
- Test fullscreen behavior and any floating view.
- Read the trial, purchase and restore terms.
Try iStateBar without an account
The website edition starts a 7-day full-access trial automatically when you open it. There is no email registration or automatic charge to begin using it. Permanent access is a one-time CA$7.11 purchase, with locally presented currencies at Stripe Checkout where available. Use your purchase email to restore access on another Mac.
Try it on your Mac.
7 days. All features. No signup.