Does Periodic Table Chemistry 2026 work on iPhone Duo?

Yes. Periodic Table Chemistry 2026 is updated for iPhone Duo and uses the full inner display. Version 2026.10.23 release notes: “Now fully optimized for iPhone Duo”

Is Periodic Table Chemistry 2026 letterboxed on iPhone Duo?

No. Periodic Table Chemistry 2026 fills the inner display.

All apps

Periodic Table Chemistry 2026

Name: Periodic Table Chemistry 2026
Author: Hugo Pinon

Hugo PinonEducation

View in the App Store

On iPhone Duo

Fits

Periodic Table Chemistry 2026 fills the inner screen and adapts when you fold.

Version 2026.10.23 release notes: “Now fully optimized for iPhone Duo”[1]

How we know: Claimed by the developer
Latest version: 2026.10.23, Oct 9, 2026
Status updated: Oct 26, 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 2026.10.23.

Users report that Periodic Table Chemistry 2026 fills the iPhone Duo's inner display.

1 comment

Fits
https://www.youtube.com/watch?v=CZvB2SnDTe8
Version 2026.10.23, Oct 23, 2026

Version history

Version 2026.10.23
Owners report: Fits (1)

Sources

App Store: Periodic Table Chemistry 2026 release notes