: The original Garry's Mod (GMod) developed by Facepunch Studios is a PC-exclusive title available on Steam. There is no official "Pro" APK for Android.
The file name follows a common pattern used by unofficial third-party websites to distribute . G Mod APK 1.1.6.9 (Pro).apk
If you are looking for sandbox games similar to GMod on mobile, consider these verified apps from the Google Play Store : : The original Garry's Mod (GMod) developed by