Does Progression work on iPhone Duo?

Yes. Progression has been updated for iPhone Duo and uses the full inner display. Owners report it fills the inner display.

Is Progression letterboxed on iPhone Duo?

No. Progression fills the full inner display.

All apps

Progression

Name: Progression: Workout Tracker
Author: Martin Pietrowski

Martin PietrowskiUtilities

View in the App Store

On iPhone Duo

Fits

Progression fills the inner screen and adapts when you fold.

Owners report it fills the inner display.

How we know: Reported by owners
Latest version: 2026.11.5, Oct 26, 2026
Status updated: Oct 31, 2026

What owners report

1 report from people using iPhone Duo

Fits: 1
Partly fits: 0
Letterboxed: 0
Has issues: 0
Doesn’t work: 0

Users report that Progression: Workout Tracker uses different screen modes based on iPhone orientation, with a large timer on top and the workout at the bottom.

1 comment

Fits
Different screen modes based on iPhone orientation, e.g. large timer on top, workout at the bottom.
Oct 31, 2026

Fits

What owners report

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