Instead of a mouse, you use pinch-to-zoom. This app focuses on the "field strip" mechanic—taking guns apart and putting them back together with aftermarket parts. It has a massive library of AR uppers, AK variants, and even obscure WW2 weapons.
Before we look at the alternatives, it helps to understand why PMG was so good. Created by "Hydra," the app used a modular, 2D side-view approach. It wasn't a shooter; it was a drag-and-drop dress-up game for adults . pimp my gun alternative
The appeal was the "Mil-Spec" aesthetic. You could layer stocks, change handguards, and swap magazines in seconds. It was low-friction creativity. Instead of a mouse, you use pinch-to-zoom