Most people don’t search for Macs Fan Control 1.5.20 out of curiosity.
They search because their Mac feels hot, loud, or slow.
I installed it the first time after my MacBook Pro sounded like a jet during video exports. macOS was managing fans, but it wasn’t reacting fast enough for my workload.

Version 1.5.20 doesn’t change the idea of the app. It keeps things simple and readable, which is exactly what stressed Mac users need.
What Is Macs Fan Control?
Macs Fan Control is a utility that lets you:
- Monitor Mac temperatures
- View fan speeds in real time
- Set custom fan rules
- Switch between automatic and manual control
It works on macOS and even on Windows through Boot Camp.
Is Macs Fan Control Safe?
This is the most common fear.
From real use, yes, it’s safe when used properly.
You’re not forcing fans beyond design limits. You’re telling them to react sooner.
I’ve used it on:
- Intel MacBook Pro
- Intel Mac mini
- Apple Silicon MacBook Air
No crashes. No hardware warnings.
Macs Fan Control System Compatibility
Supported systems
- macOS (Intel and Apple Silicon)
- Windows via Boot Camp
Works best on
- MacBook Pro (Intel)
- iMac
- Mac mini
Apple Silicon Macs allow monitoring, though fan control varies by model.
Center Section: How Macs Fan Control 1.5.20 Works in Real Life
Many competitor articles explain menus but skip daily use. That’s where confusion starts.
When you open Macs Fan Control 1.5.20, the interface shows exactly what you need:
- Current temperatures
- Fan RPM
- Active sensors
No clutter.
Automatic vs Manual Fan Control
By default, Macs manage fans automatically. That’s fine for light tasks.
Manual control becomes helpful when:
- Editing video
- Gaming
- Compiling code
- Running virtual machines
I usually set fans to react based on CPU temperature instead of fixed speed. That keeps noise lower when possible.
Fan Speed Settings Explained
You can:
- Set a fixed RPM
- Tie fan speed to a sensor
- Switch back to automatic anytime
For beginners, sensor-based control is the safest option.
Why Your Mac Still Feels Hot
Fans move heat. They don’t remove it magically.
Common causes:
- Dust inside vents
- Poor airflow on soft surfaces
- Old thermal paste
- Heavy background apps
Macs Fan Control helps, but it’s not a repair tool.
Apple Silicon Behavior
On Apple Silicon Macs, the app works mostly as a monitor.
That’s not a bug. Apple restricts fan access at the system level. You still get useful temperature data, which helps diagnose performance drops.
Macs Fan Control vs SMC Fan Control
People often compare these two.
Macs Fan Control feels:
- Cleaner
- Easier to read
- More stable across updates
SMC Fan Control hasn’t kept pace with newer macOS versions as well.
Common Problems and Simple Fixes
Macs Fan Control Not Working
This usually happens after:
- macOS updates
- Permission changes
Fix:
- Reinstall the app
- Allow system extensions
- Restart once
Loud Fans All the Time
If fans stay loud:
- Check sensor selection
- Avoid fixed max RPM
- Use CPU proximity sensors
That balances noise and cooling.
Who Should Use Macs Fan Control?
It’s useful for:
- MacBook Pro users
- Video editors
- Gamers
- Developers
- Anyone with overheating issues
Casual users may never need it. Power users usually do.
1. Is Macs Fan Control safe for MacBooks?
Short answer: Yes, when used responsibly.
The app doesn’t force hardware changes. It only adjusts fan behavior within safe ranges.
2. Why does Macs Fan Control show different fan speeds?
Short answer: Macs use multiple sensors.
CPU, GPU, and system sensors can trigger different fan responses.
3. Does Macs Fan Control work on Apple Silicon Macs?
Short answer: Yes, with limits.
You can monitor temperatures, but manual fan control depends on the model.
4. Can Macs Fan Control damage my Mac?
Short answer: No, if you avoid extreme settings.
Keeping fans higher actually helps reduce heat stress.
5. Why is my Mac still hot even with fans at max?
Short answer: Fan speed doesn’t fix poor airflow or dust buildup.
Physical cleaning and cooling habits matter too.