iStatistica Pro 7.1.3 for macOS

Seven sensor readouts sit in your menu bar, updating in real time.

CPU temperature and fan speed — live readings from the thermal sensors, so you know when your Mac is working hard before the fans become obvious.

Memory pressure — not just how much RAM is used, but how squeezed the system feels. More useful than a raw percentage.

Disk usage — free space on each volume and a quick-launch tool that hunts down large, forgotten files you can delete.

Network interfaces — a control panel showing data rate charts per interface, plus speed graphs for uploads and downloads.

Application monitoring — the Pro edition drills into individual apps to show what they are pulling from the CPU and memory.

Folder and drive visualization — Pro modules that draw a map of what is eating your drive space, broken down by folder.

Web access — flip it on and you can check all these stats from a phone or tablet on the same local network. No cloud account needed.

Bottom line: a straightforward monitor that stays out of the way until you click the menu bar icon, with a few Pro-only tools for when you need to dig deeper.

Tracking down a sluggish app

Fan noise kicked in while I was editing a video, but Activity Monitor showed nothing obvious. Here is how I narrowed it down with iStatistica Pro.

1. Opened the menu bar dropdown and saw CPU temperature sitting at 82°C — higher than normal for my machine.
2. Switched to the Application monitoring tab. A background media indexer I had forgotten about was eating 40% of one core and leaking memory slowly over three hours.
3. Checked memory pressure — still green, but creeping toward yellow. That explained the occasional stutter when switching spaces.
4. Quit the indexer. CPU temperature dropped to 61°C within two minutes, fans slowed, and the stutter disappeared.

The whole sequence took less than a minute. Having temperature, per-app CPU, and memory pressure in one dropdown meant I did not have to open three separate tools.

Apple Silicon sensor data now visible

Version 7.1.3 added an Apple Silicon Profiler, so M-series Macs now report sensor data that older builds missed entirely — things like efficiency-core temperatures and per-cluster power draw. Before this, you got a single CPU temperature reading that did not tell the full story on an M1 or M2.

The update also sorted out compatibility quirks that had crept in with recent macOS releases. Network interface names stopped disappearing after sleep, and the web-access panel loads reliably on the first try now instead of needing a manual refresh.

Version 7.1.3 is a quiet maintenance release. It adds a dedicated profiler for Apple Silicon Macs and resolves a handful of compatibility issues that had cropped up.

• macOS 10.11 or newer
• Works on Intel and Apple Silicon Macs
• Languages: English, French, German, Italian, Russian, Spanish