Hi!

Polygun is our new retro style shoot 'em up for iOS (free and ad-free).
https://itunes.apple.com/us/app/polygun/id847597600?mt=8

There are six exciting missions with six bosses to fight!

And furthermore:
The game features an Original Soundtrack by Clay Spoerri. It is available as a full album on the stores.
https://itunes.apple.com/us/album/polygun-soundtrack/id869383415

Enjoy!