isiphoneduoready

Chess Premium

Optime Software LLC

Games

Not ready

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

Built with the iOS 26 SDK or older.

Version
2.21
Last App Store update
Mar 13, 2026
Checked daily
5 hours ago

Chess Premium

Chess Premium

Its iPhone screenshot, from the App Store

Chess Premium 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 Mar 13, 2026, before the iOS 27 SDK existed, so it can’t fill the screen.

View on the App Store