Optimized for iPhone 15 Pro, 16 Series, and newer iPad Pro models with ProMotion displays.
An older version from 2021 that helps check network and video streaming performance. It is still available but lacks many modern features.
As we move through 2026, GFX Tools are becoming less about raw "hacking" and more about smart integration. Newer versions are incorporating real-time performance monitoring and cloud storage for settings, allowing you to transfer your optimized profiles to new devices without re-configuring them. For the casual player, the easiest way to access these features remains the Apple App Store. For the power user, exploring IPA sideloading communities can unearth niche features, but always with the responsibility of securing your own device data.
If you want to get started with optimizing your device, let me know: What are you trying to optimize? What model of iPhone or iPad are you currently using?