TG Pro Detailed Review – A Must Use App For Mac

Is TG Pro worth it for being your Mac system diagnostics? If you are not able to make up your mind yet to get it as your system diagnostics tool, this might help. Read the TG Pro review blog to find out the features, pricing, pros & cons about it.

What is TG Pro for Mac?

TG Pro for Mac

Is TG Pro safe for Mac? Yes, TG Pro is relatively safe for Mac to monitor temperature, fan control and system diagnostics easily. It is compatible with all Mac devices with both Intel and M1 chips and supports macOS 10.13 or later versions. Priced at $11.80, you can get this diagnostics tool for your Mac and keep an eye on any overall temperature check for the hardware and maintain the battery as well.

TG Pro is a great application to keep the temperature check, fan controls on the CPU, GPU, Hard Drive, Battery, Logic Board, Palm Rest, Wireless, Thunderbolt etc. It is made to help the users with its intuitive and very diverse functionality to keep you posted on secure service control for your Mac.

TG Pro Review – The Detailed Review

Technical Specifications 

VendorTunabelly Software Inc.
Current Version2.84
CompatibilitymacOS 10.13 or later
Download linkClick here
Free TrialYes
File Size12.1 MB
Technical supportVia email, twitter

Features –

  • All in one temperature monitoring, fan control and diagnostics for your Mac. 
  • Supports latest versions of macOS and legacy also. 
  • Compatible with both Intel and M1 based devices. 
  • Shows temperature and status of CPU, GPU, Logic board, battery and Hard Disk etc. 
  • Displays system diagnostics with defective hardware. 
  • You can monitor and control fan speeds with the Auto Boost rules feature. 
  • Sends Notifications through Mac’s Notification center, email and CSV log files. 
  • Utilized minimum system resources and working in the background unobtrusively. 

How to Use TG Pro ?

Step 1 : Download and Install – 

Download the latest TG Pro version from its official website here. After download is completed, double click on ‘TG Pro 2.69.dmg’ file from downloads folder. 

TG Pro

After the disk image is mounted, in the window displayed click and drag the TG Pro icon to the Application folder 

TG Pro 1

Now you can either open TG Pro from Applications folder or go to open launchpad, search for ‘TG Pro’ and click on its icon 

TG Pro 2

Later it will prompt for permission to open the app, select the Open button when prompted. 

Open button

For time opening TG Pro app, it will ask whether to continue as Trial or Activate with license or Buy it options, Please select Continue Trial option to use it. 

TG Pro app

Now the installation process is completed, and you can use the TG Pro app for 14 days for free and can Activate with a license later. 

Step 2 : System monitor of internal temperatures 

When you open the TG Pro app , the main window will appear showing temperatures, fan speeds and diagnostics information of your Mac System as shown below. 

System monitor

Depending on the model of your Mac a little different window might appear but for most part it will display a different list of temperature sensors and fans. 

You can quickly access the TG Pro dropdown menu always available in the top right corner of  the menu bar. Here you can control fan speed and check temperatures quickly.

TG Pro dropdown menu

Upon selecting either of the temperatures on the dropdown menu, it will take you to the main window of the app as shown above. 

The main window will also show various temperatures in colors to provide information such as ‘Green color’ optimum temperature, ‘Yellow color’  almost thermal limit temperature and ‘Red color’  when it’s over the thermal limit temperature. 

thermal limit temperature

Step 3 : Various types of Sensors supported – 

All Mac systems provide various specific lists of temperature sensors to monitor the hardware components. TG Pro utilizes these sensors to keep track of the temperature they are operating at and issues occurred with them.

These different areas of sensors available for TG Pro to assess and monitor like CPU, GPU, Battery, Hard disks, LCD Screen, Memory, Motherboard, PCI/PCIe, Thunderbolt , Wireless etc. 

Step 4 : Monitor and Control Fan Speeds – 

One of the main features of TG Pro is the ability to monitor and control Fan speeds of Mac System efficiently. Open up App Main Window from the Application folder or from the menu bar dropdown. You will find all the monitoring details of the Fans down after the temperature section and above Diagnostics. 

TG Pro review

With TG Pro you can also control the Fan speeds by setting up manually. There are three default modes for fan control, depending on the Model of your Mac. 

  • Apple Silicon & Intel : System, Max, Auto Max
  • Older Mac models : System, Manual, Auto Boost

To select the fan modes, you need to open the main window or click the drop down menu bar. In System mode, the fan control is the system’s responsibility and TG Pro can only monitor the speeds and show status.

In Manual mode, you will get a slider option to set fan speed manually to increase or lower the speed accordingly. 

Main Window

Main Window

Drop Down Menu

Drop Down Menu

Now Auto Boost feature is an extension to the Manual mode, where you will get much more features and control over fan speeds. You can basically set rules to determine when and how the fan speed increases or decreases depending on an event.

To set rules for Auto Boost, you need to open App Preferences from the Main window or drop down menu and select the Fan tap from top. 

Auto Boost

Here you can create one or set of many rules to enable Auto Boost feature each time the rule is triggered and fan speed is increased to stabilize the temperature. 

Step 5 : Detect defective hardware – 

You can easily detect any defective hardware in your Mac by Opening up the App main window, at the bottom you will find the Diagnostics status of the various hardware components.

When its Normal 

Step 6 : Notify and system log file – 

One of the great features of TG Pro is its ability to display notification through macOS Notification Center or can send you an email each time temperatures are over the set limit and also when there is an event triggered.

You can set up this feature by selecting the app Preferences window from the main window or scroll down to find it from the dropdown menu bar.

app Preferences

You can also save all the information of temperature, fan speed and diagnostics to a log file and extract the same in CSV file format to share and analyze later.

To setup this feature you need to open the App Preferences window again and select the Log tab from top and enable all the options you would like to log.

App Preferences window

TG Pro Pros & Cons –

Pros Cons
All in one internal components temperatures solution and diagnosticsOnly 14 days free trial period.
Uses minimum system resources and runs in background unobtrusively. Little pricey compared to other mac monitoring software
Quick menu bar access for system concise information
Automatic fan control by Auto Boost Rules
Customizable  for light and dark mode
Notifications via macOS notification center, emails or CSV log file
All macOS versions supported
Supports both intel and M1 devices
Technical support via email and online

Frequently Asked Questions –

Q1. Is TG Pro Safe for Mac?

Yes, TG Pro is a well known and trusted application to monitor your device.

Q2. Will updating to Monterey slow down my Mac?

Since it’s required to have a new system installed, you must free up the storage space and optimize your Mac before updating to Monterey. Other system information can be found on TG Pro for before and after system diagnostics.

Q3. How can I monitor my Mac temperature for free?

You can monitor your Mac temperature for free through Mac’s built-in Activity Monitor. Although it will limit your diagnostic capabilities of the System, hence you should consider getting third party software like TG Pro to enhance monitoring capabilities. 

Q4. Does Big Sur speed up your Mac?

There is no evidence that a new macOS version will speed up your Mac. If you are using an old machine, there might be no changes but moving to a newer version of macOS proves to be beneficial in multiple ways.

Q5. Is TG Pro trustworthy?

Yes, TG Pro is trustworthy to install on your Mac to monitor and control system temperature and run diagnostics. This product is notarized and approved by Apple, is available through the Mac App store also. 

Q6. Is TG Pro free for Mac?

TG Pro is available to download and try for 14 days free trial period , here after you need to purchase a one time license from their official website. With one license you can use it on 3 devices for personal use. 


In conclusion, TG Pro is a comprehensive and user-friendly temperature monitoring and fan control utility for Mac users. It offers a range of features, including real-time temperature tracking, customizable fan control, and diagnostic tools, which help users keep their Mac’s temperature in check and prevent overheating issues.

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