This app was mentioned in 3 comments, with an average of 4.67 upvotes
you can download the app here:
Google Play: https://play.google.com/store/apps/details?id=jp.konami.mgsvgzapp&hl=en
iOS App Store: https://itunes.apple.com/us/app/metal-gear-solid-v-ground/id821316090?mt=8