Harry's LapTimer Petrolhead

Harald Schlangmann

Sports

Is Harry's LapTimer Petrolhead ready for iPhone Duo?

Ready

Fills the whole inner screen.

Built with the iOS 27.1 SDK or later.

Version
26.0.0
Last App Store update
Oct 27, 2026
Confirmed
Oct 30, 2026

Harry's LapTimer Petrolhead

Harry's LapTimer Petrolhead on the inner screen: fills the whole inner screen. It gets 2,853 × 2,007 pixels, drawn to the geometry measured in the simulator.

How we know

How we decide
  1. Developer says so

    The notes for version 26.0.0 say:

    User Interface - Added full support for the new iPhone Duo—both the outer screen and the huge inner screen - Modernized the front end to m…
Not what you see? Report “Ready” as incorrect

This page says version 26.0.0 fills the whole inner screen. If that’s not what Harry's LapTimer Petrolhead looks like on your iPhone Duo’s inner screen, tell us. It changes to “Not ready” once three people report it, at least one with a screenshot.

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