This DESPERATELY needs an option to turn off music and sfx. How could something so simple not be included? I listen to music when killing time (what this app is also meant to do) and the game noise/music makes it impossible to do both at the same time. Please add an option to turn them off ASAP.
Now onto an actual review. Its a decent time killer. Dont expect to get everything unlocked quickly though, it takes a really long time. Even when you get the largest building space possible (6000 coins!) it is pretty limited on what you can do. There isnt enough space to model a proportioned real-life gun. Tip to earn coins: Play many games in the same sitting. Dont quit after a few games. The longer the string of games the more bonus coins you earn at the end of it. You can get a good amount extra.
Steve-O-Bro about GunCrafter