Your Mac’s activity. Finally explained.

See what’s using your Mac, understand what’s normal, and know when your workload needs more room.

$4.99 once, or try it free for 7 days. Apple silicon, macOS 26 or later.

Current version 1.28 (28) · What’s new

Example Usage Advisor report on the Mac's screen, last 30 days, 187 hours recorded on 22 days: Your Workflows Development 80 h, Everyday work 43 h and Video work 8 h 11 min; Does the RAM Fit? RAM was often tight in this recorded workflow, elevated for 7% of the known time. SystemStory's menu-bar panel open on the same screen: CPU 8%, GPU 17%, thermal state Normal at 48 °C with two fans, RAM 41.2 GB of 64.0 GB with pressure Normal, what's using RAM and CPU with each row's kind of work, and the Usage Advisor button.
SystemStory v1.28
Usage Advisor
  • Development
  • Everyday
  • Video
See how RAM keeps up. Review your workflows before deciding to upgrade. Shown with example data.

What SystemStory shows

The numbers, and what’s behind them.

RAM, CPU, GPU and cooling from the menu bar - with the programs behind them, and history when you need it.

Grouped RAM

Hundreds of processes become a few programs.

Helpers count with their app, 300 simulator processes become one row, and a Windows game in CrossOver appears as itself - separate from CrossOver.

What’s using RAM Example illustration
  • RallySim.x64.exeBackground program9 processes
    8.4 GB
  • Xcode5 processes
    4.9 GB
  • Simulator system processesSimulator300 processes
    3.3 GB
  • Safari11 processes
    2.8 GB
  • CrossOver2 processes
    0.5 GB

Footprints are ranked; they include shared and compressed memory, so they don’t add up to RAM used.

Usage Advisor

The kinds of work you do, and how RAM kept up.

SystemStory notices the work you do - development, everyday apps, video, games - and shows how much time each took. Open a workflow to see its sessions and the whole Mac’s memory pressure during them.

When pressure repeats, check the unusual sessions first. More RAM only matters if that is your typical work.

Usage Advisor Example illustration

Last 30 days · Sep 22 – Oct 21 · 187 h recorded on 22 days

Your workflows

  • Development 80 h · 43%
  • Everyday work 43 h · 23%
  • Video work 8 h 11 min · 4%
  • Idle, away or other apps 55 h · 30%

Elevated in 14 of 44 sessions (7% of 80 h known). Review those sessions’ programs for unusual behaviour first; more RAM only matters if this is necessary, typical work.

Recent sessions oldest to newest

Oct 21 at 10:47 AM · 1 h 45 min · memory pressure elevated for 15% of it. The whole Mac’s memory pressure during this session, not one app’s.

Does the RAM fit? Often tight in this recorded workflow. Memory pressure was elevated for 7% of the known time (14 h of 187 h), on 22 of 22 days. Review Sep 24 for unusual app or process behaviour first; more RAM is worth considering only if this is necessary, typical work.

Workflows come from the app in front while you’re active, or from sustained heavy work. Pressure is the whole Mac’s during that time, never blamed on one app.

  • CPU per app. Live in the panel, and CPU time per app in history when app recording is on.
  • Thermal state. The state macOS itself reports, live and over time.
  • GPU load. With a short trend beside CPU in the panel.

Temperature and cooling, at a glance.

See the sensor temperature beside macOS’s thermal state, and each fan’s current speed. °C or °F, your choice.

On supported Macs in the direct build. Fanless Macs, such as MacBook Air, simply show no fan speeds.

How the RAM numbers work

RAM used is App + Wired + Compressed + Other, as Activity Monitor counts Memory Used. Cached files aren’t counted; macOS reclaims them when needed.

Footprints are measured per program and ranked. They include compressed memory and can count shared memory more than once, so they don’t add up to RAM used.

Coverage. Some macOS processes can’t be read. A row measured only in part says “partial”, and the app’s ? help shows exactly how much was covered.

Shows, never “cleans”. SystemStory doesn’t quit, flush or optimise anything. You decide.

Read the RAM guide →

History

Is your Mac busier than it used to be?

Up to a year, kept on your Mac. Compare a period with the one before - when prior recorded data is available.

Example data A website summary of the example history in the app.

Period7 days30 days90 days1 yearCustom

Last 30 days · Sep 22 – Oct 21 · 187 h recorded on 22 days

RAM pressure normal
93%7% elevated · of known time
CPU load, average
17%while recorded
GPU load, average
20%while recorded
Thermal serious or critical
0%fair for 1 h
Compared with the previous 30 days Aug 23 – Sep 21
MeasureLast 30 daysPrevious 30 days
Recorded187 h179 h
Days with data2221
RAM pressure elevated7%8%
Compressed RAM, average17.5 GB17.5 GB
Swap reads and writes5 MB/h5 MB/h
CPU load, average17%17%
GPU load, average20%20%
Thermal serious or critical0%0%
How comparisons stay fair

Each share uses its own period’s known time, so different coverage stays comparable. Sleep and time with SystemStory closed are gaps, never counted as idle.

CPU and GPU averages are the share of capacity in use while recorded. They aren’t CPU-time totals; the app lists show CPU time per app.

Without earlier recorded data there’s simply no comparison - nothing is estimated.

  • 7 days, 30 days, 90 days, a year or your own dates. Choosing a period never deletes anything.
  • Optional app history. Ranks apps by RAM footprint and CPU time. Off until you turn it on.

Example reports. Different workflows.

Does your workload need more RAM?

See whether your current Mac still fits your work, using recorded memory pressure during the work you actually do.

Comfortable16 GB Mac, everyday work
Example Usage Advisor report for a 16 GB Mac with Apple M3, last 30 days: 432 hours recorded on 28 days. Your Workflows: Everyday work 265 h (61%) in 112 sessions and Photo & design 9 h 46 min (2%) in 8 sessions, RAM generally kept up during both. Does the RAM Fit? 16 GB fits this recorded workflow: memory pressure was normal for 99% of 432 h. No RAM change is suggested for this use; check again after heavier projects.

No RAM change suggested for this use. Memory pressure stayed normal for 99% of 432 recorded hours of everyday and photo work. Heavier projects would need a new look.

Often tight64 GB Mac, development and video
Example Usage Advisor report for a 64 GB Mac with Apple M5 Max, last 30 days: 187 hours recorded on 22 days. Your Workflows: Development 80 h (43%) and Everyday work 43 h (23%) with repeated pressure during this work, Video work 8 h 11 min (4%) with some pressure. Does the RAM Fit? RAM was often tight in this recorded workflow: memory pressure was elevated for 7% of the known time (14 h of 187 h), on 22 of 22 days. Review Sep 24 for unusual app or process behaviour first; only if this is necessary, typical work is more RAM worth considering.

Even 64 GB was often tight here. Pressure was elevated for 14 of 187 recorded hours, during development and everyday work alike. Check the unusual sessions first; more RAM is worth it only if this is typical work.

Everyday decisions

Less watching. Better decisions.

SystemStory stays out of the way until something is worth your attention - and keeps the record when a bigger decision comes up.

Ask for advice without sharing your secrets. Copy a text report or share an image - app names stay out unless you include them, and there’s never a machine name, serial number or user name.

Pricing

Buy once. Every feature in every pack.

Try the full app for 7 days first. No subscription.

Choose a pack Try free for 7 days

Prices in US dollars, plus VAT where it applies. Checkout is handled by Stripe.

Questions

Short answers.

All questions →

Which Macs does it work on?

Macs with Apple silicon (M-series) running macOS 26 or later. Not Intel Macs.

Can I buy it now?

Yes. Download the free 7-day trial, or choose a pack on the pricing page: $4.99, $9.99 or $24.99, once, plus VAT where it applies. Your licence key is shown after payment and emailed to you.

Does it free up RAM?

No, deliberately. “RAM cleaners” mostly push useful cache out. SystemStory shows what’s using RAM; you decide what to close.

Does my data leave my Mac?

Your usage history stays on your Mac. The app has no account and no analytics. SystemStory goes online only for its licence and, if you allow them, update checks. For the licence it connects to activate it, renew it about once a day, or release a Mac. For that it sends the licence key or activation and a random installation ID - never your history. The trial needs no network. Privacy

Is there a referral or partner program?

It’s planned with direct sales. Rewards and terms aren’t set yet and will be confirmed before anyone signs up. Partners & press

Recommend SystemStory

Know someone whose Mac feels slow?

Share the link today. A referral program is planned with direct sales; its terms will be confirmed before sign-up.

https://systemstory.app
Partners, reviewers & press →