TG Pro for Mac v2.98 – Control Fan Speed, Monitor Temperature, Activated Version Download

TG Pro is an all-in-one system management solution designed to maximize the performance and stability of various Mac models (including Intel and Apple Silicon processors) through comprehensive fan control and extensive temperature monitoring. It monitors the temperature of key components such as the CPU, GPU, Wi-Fi module, drives, and battery (on laptops) in real time, and provides manual and automatic fan speed control to ensure your Mac always runs efficiently at optimal temperatures.

As a seasoned Mac software review expert, I have thoroughly experienced TG Pro v2.98. This tool is not just a simple thermometer; it is more like a professional system cooling consultant. Whether for daily office work, high-load rendering, or gaming and entertainment, it can precisely control your Mac’s “body temperature,” preventing performance degradation or hardware wear caused by overheating. Next, I will provide a comprehensive analysis of this software, from installation to real-world use.

I. Core Features

1.1 Smart Fan Control

TG Pro gives you full control over your Mac’s cooling system, whether you prefer automatic adjustment or manual intervention.

• Auto Boost Rules: Based on readings from multiple temperature sensors such as CPU, GPU, and drives, you can intelligently configure custom rules and personalized fan curves for precise automated cooling. Let TG Pro manage cooling while you focus on your work.
• Manual and Max Modes: Provides instant cooling solutions.
  • On older Intel Macs, manual mode is directly available.
  • On newer Intel and Apple Silicon Macs, you must first enable “Max” mode in TG Pro settings, after which manual mode becomes available.

In real-world use, when compiling a large Xcode project on my M1 Max MacBook Pro, the CPU temperature quickly spikes above 90°C. After enabling TG Pro’s Auto Boost Rules, it intelligently speeds up the fan when the CPU reaches 85°C, stabilizing the temperature around 75°C. This ensures compilation efficiency while avoiding sudden fan noise spikes.

1.2 Comprehensive Temperature Monitoring

TG Pro takes Mac thermal monitoring to a new level, providing in-depth real-time insights.

• Comprehensive Monitoring: Supports CPU temperature monitoring on all Mac models. For Apple Silicon Macs, you can even view the temperature of each individual CPU core.
• History: Records the highest temperature each sensor has ever reached, facilitating long-term system health analysis and diagnostics.

I once used TG Pro’s history feature to diagnose a dust accumulation issue in the cooling module of a second-hand MacBook Pro. By comparing temperature peaks with a normal unit of the same model, I found that this machine ran nearly 15°C hotter under the same load. After opening it up and cleaning the dust, temperatures returned to normal, successfully avoiding potential hardware repair costs.

II. Broad Compatibility

TG Pro is built for every Mac, with extremely broad compatibility:

• System Requirements: Supports macOS 10.13 (High Sierra) and later.
• Processor Architectures:
  • All Intel Macs (including models with T2 security chips).
  • All Apple Silicon Macs, including:
    • M1 series: M1, M1 Pro, M1 Max, M1 Ultra
    • M2 series: M2, M2 Pro, M2 Max, M2 Ultra
    • M3 series: M3, M3 Pro, M3 Max
    • M4 series: M4, M4 Pro, M4 Max
• Smart Adaptation: TG Pro intelligently identifies different models and provides richer sensor data than similar apps.
• Hackintosh Support: Easily enable support for Hackintosh models via a toggle in preferences.

Based on my testing of over 20 Macs from different eras, TG Pro indeed leads in sensor recognition depth. For example, on a 2019 Mac Pro, it can identify independent temperature sensors for memory modules and PCIe slots, which many free monitoring tools cannot do.

III. Version 2.98 Changelog

This update brings multiple improvements, feature enhancements, and bug fixes to improve user experience and future compatibility.

• [New] Full support for macOS 26 Tahoe, including an updated app icon and a refreshed user interface.
• [New] Migrated to the new Tunabelly software licensing system, designed to improve long-term compatibility with future macOS versions. The new system has a more intuitive interface and smarter logic, and in most cases can automatically migrate existing licenses seamlessly.
• [Improved] Enhanced activation handling logic to recognize identical hardware and avoid unnecessary activation slot usage.
• [Improved] After an order refund, the license dialog now clearly shows the key’s invalid status and refund date.
• [Improved] The main window title now displays the full Mac model name.
• [Improved] Reduced connection frequency to Sentry.io (used for crash reporting), connecting only if the previous launch crashed, adhering to the “zero analytics and tracking” privacy policy.
• [Fixed] Resolved an issue where duplicate SSD temperature sensors could appear on 2025 Mac Studio M4 Max.
• [Fixed] Corrected an issue where “Last Shutdown Reason” might not update correctly on some Apple chip models.
• [Fixed] Fixed an indentation display issue for separator menu items in dropdown menus on the latest macOS versions.
• [Fixed] Resolved an issue where inactive GPU temperature could incorrectly display as 1°C on Mac mini M4 models.

This update is especially important for M4 series Mac users. In particular, it fixes the GPU temperature misreporting on Mac mini M4, ensuring the accuracy of temperature monitoring data. At the same time, early support for macOS 26 Tahoe also reflects the developer’s forward-looking layout for the system.

IV. Software Interface Preview

Below are screenshots of the main functional interfaces of TG Pro v2.98, showcasing its intuitive temperature monitoring and fan control panels.

The interface design is very intuitive. The main window has a sensor list on the left and real-time data charts on the right. The fan control panel lets you easily adjust speed via a simple slider or preset modes. Even first-time users can get started within minutes.

V. Detailed Installation Guide

Installing TG Pro is very simple, even for beginners. Here are the detailed steps based on my multiple installation experiences:

5.1 Download and Preparation

First, download the TG Pro v2.98 installer from a reliable source (such as our website). After downloading, you will get a disk image file named “TG Pro.dmg”.

Before starting the installation, it is recommended to close other running programs, especially those that monitor system hardware, such as iStat Menus, to avoid potential conflicts.

5.2 Installation Steps

1. Double-click to open the DMG file: Double-click the “TG Pro.dmg” file. The system will automatically mount and open a window containing the application icon.
2. Drag to install: Drag the “TG Pro” icon in the window onto the “Applications” folder icon on the right. This is the standard macOS installation method.
3. Wait for copying: The system will automatically copy TG Pro to your Applications directory. This process usually takes only a few seconds.
4. First launch and authorization: Open the “Applications” folder, find and double-click the “TG Pro” icon. On first launch, macOS security policies may pop up a warning stating that the developer cannot be verified. At this point, click “OK” to close the prompt.
5. Go to System Preferences: Open “System Preferences” -> “Privacy & Security” -> “Security” tab. You will see a prompt about “TG Pro” being blocked from opening. Click the “Open Anyway” button.
6. Confirm opening: In the confirmation dialog that appears, enter your administrator password or use Touch ID to authenticate, then click “Open”. The software will then launch successfully.

After launching, TG Pro will request accessibility permissions to control the fans. Be sure to check the “TG Pro” checkbox in “System Preferences” -> “Privacy & Security” -> “Accessibility”. This step is crucial; otherwise, fan control functions will not work.

VI. Frequently Asked Questions (FAQ)

Users may encounter some common issues while using TG Pro. I have compiled the following FAQ to help you quickly resolve your doubts.

6.1 After installation, it won’t open and says “damaged”. What should I do?

This is usually because macOS Gatekeeper security policies block unsigned applications. Please follow steps 5 and 6 in the “Detailed Installation Guide” above to manually allow it in “System Preferences” -> “Privacy & Security”. If it still won’t open, check whether the downloaded installer is complete; it is recommended to download again.

6.2 Why are the fan control buttons grayed out and unclickable?

There are two possibilities: 1. On newer Intel or Apple Silicon Macs, you need to first enable “Max Fan Speed” mode in “Preferences” before manual control takes effect. 2. Make sure you have granted TG Pro control permission in “System Preferences” -> “Privacy & Security” -> “Accessibility”.

6.3 Will TG Pro damage my Mac’s fans?

Absolutely not. TG Pro is designed to manage fans safely. It adjusts fan speed by calling macOS’s underlying hardware control interfaces, consistent with the system’s own management method. You can adjust speed within a safe range (usually 0-100%) without causing physical damage to the fans. Of course, running at full speed for a long time may slightly increase wear on the fan bearings, but this is negligible compared to the hardware damage caused by running at high temperatures.

6.4 After using TG Pro, my computer actually gets hotter?

This is usually not a problem with TG Pro itself, but rather an unreasonable fan strategy set by the user. For example, setting the fan speed too low prevents heat from being dissipated in time. It is recommended to first restore the default “Auto” mode and observe temperature changes. Then, gradually adjust the fan curve according to your usage scenario to find the balance between performance and quietness.

6.5 Does TG Pro support my Mac model?

TG Pro has very broad compatibility, supporting all Intel and Apple Silicon Macs running macOS 10.13 and later. You can check the compatibility on the software’s official website.