Name: Hold Calculator Pro
Price: 1.99 USD
Author: Rob Barltrop

Not ready

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

Built with the iOS 26 SDK or older.

Version: 1.2.1
Last App Store update: Jun 14, 2020
Checked daily: 6 hours ago

Hold Calculator Pro

Its iPhone screenshot, from the App Store

Hold Calculator Pro 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.

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How we decide

Release date
Last updated Jun 14, 2020, before the iOS 27 SDK existed, so it can’t fill the screen.

View on the App Store

Is Hold Calculator Pro ready for iPhone Duo?

How we know