Does MacroFactor work on iPhone Duo?

Yes. MacroFactor is updated for iPhone Duo and uses the full inner display. Owners report it fills the inner display, though it stays upright when the phone is turned sideways.

Is MacroFactor letterboxed on iPhone Duo?

No. MacroFactor fills the inner display.

All apps

MacroFactor

Name: MacroFactor - Macro Tracker
Author: Stronger By Science Technologies LLC

Stronger By Science Technologies LLCUtilities

View in the App Store

On iPhone Duo

Fits

MacroFactor fills the inner screen and adapts when you fold.

Owners report it fills the inner display, though it stays upright when the phone is turned sideways.

How we know: Reported by owners
Latest version: 5.8.9, Sep 24, 2026
Status updated: Oct 24, 2026

Screenshots from owners

Add yours

Version 5.8.9Oct 24, 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

Most reports are from version 5.8.9.

Users report that MacroFactor fills the inner display only vertically and does not rotate to horizontal orientation.

1 comment

Fits
Fills the screen but only vertically for me, doesn’t turn horizontal.
Version 5.8.9, Oct 24, 2026

Version history

Version 5.8.9Fits
Checked Oct 24, 2026
Owners report: Fits (1)