Concentration Grid

STALWART GROUP LLC

Games

Is Concentration Grid ready for iPhone Duo?

Not ready

Runs in an iPhone-sized window with black bars on both sides.

Built with the iOS 26 SDK or older.

Version
2.2
Last App Store update
Jun 16, 2023
Checked daily
9 hours ago

Concentration Grid

Concentration Grid

Its iPhone screenshot, from the App Store

Concentration Grid on the inner screen: runs in an iPhone-sized window with black bars on both sides. It gets 1,127 × 2,007 pixels, drawn to the geometry measured in the simulator.

How we know

How we decide
  1. Release date

    Last updated Jun 16, 2023, before the iOS 27 SDK existed, so it can’t fill the screen.