isiphoneduoready

ViewPortal - Responsive Tester

Flavr Web Dev Ltd

Developer Tools

Not ready

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

Built with the iOS 26 SDK or older.

Version
1.0.0
Last App Store update
Jun 23, 2026
Checked daily
4 hours ago

ViewPortal - Responsive Tester

ViewPortal - Responsive Tester

Its iPhone screenshot, from the App Store

ViewPortal - Responsive Tester 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 23, 2026, before the iOS 27 SDK existed, so it can’t fill the screen.

View on the App Store