Tg Pro (temperature Gauge: Pro) 2.50

Detailed views for CPU/GPU clusters (Efficiency vs. Performance cores).

TG Pro continued to iterate heavily after this version to support M2, M3, and now M4/M5 chips, but the 2.50 era established it as a must-have utility for the early Apple Silicon adoption phase. Tunabelly Software Blog TG Pro (Temperature Gauge Pro) 2.50

Built-in checks to see if sensors or fans were failing. Detailed views for CPU/GPU clusters (Efficiency vs

It included the ability to fix the noisy fan issue that occurred after replacing the hard drive in older Intel iMacs. Tunabelly Software Blog Built-in checks to see if

The core story of this version was its enhanced Auto Boost feature. Users could set custom fan rules to boost speeds before the Mac became too hot, maintaining peak performance during intense workflows. Key Features Highlighted in this Era

Ability to monitor and manually boost fan speeds.

The updates surrounding 2.50 focused on unlocking that potential. It brought full support for M1 Macs, offering more temperature sensors than any other app—including GPU, CPU, SSD, and battery.