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Apps updated for iPhone Duo

The apps Apple has named for iPhone Duo, checked against the App Store every day for new versions and what changed.

By Mike Johnson

64 apps · 60 updated for iPhone Duo · last checked 14h ago

Recently updated for iPhone Duo

Health & Fitness · 4.1.1 ·

Portal - Escape Into Nature

Portal Labs Ltd

“This update brings refinements to iPhone Duo, improvements to playback and smart lighting, iOS 27.2 compatibility and a handful of small subtle improvements that make everything feel seamless.”

App Store notes

Health & Fitness · 2026.21 ·

stoic. journal & mental health

Stoic app inc.

“- stoic is ready for iPhone Duo - folded, open, and everything in between.”

App Store notes

Health & Fitness · 1.8.3 ·

The Outsiders Fitness Tracker

Gentler Stories LLC

“The Outsiders is ready for iPhone Duo on day one.”

App Store notes

Health & Fitness · apple-announcement ·

Streaks Workout

Crunchy Bagel

“Named by Apple as updated for iPhone Duo”

Apple

Health & Fitness · apple-announcement ·

Wakeout! Fitness Games

Wakeout, LLC.

“Named by Apple as updated for iPhone Duo”

Apple

Health & Fitness · apple-announcement ·

Pedometer++

Cross Forward Consulting, LLC

“Named by Apple as updated for iPhone Duo”

Apple

Health & Fitness · apple-announcement ·

Strava: Run, Bike, Walk

Strava, Inc.

“Named by Apple as updated for iPhone Duo”

Apple

Health & Fitness · apple-announcement ·

The Outsiders Fitness Tracker

Gentler Stories LLC

“Named by Apple as updated for iPhone Duo”

Apple

Health & Fitness · apple-announcement ·

Portal - Escape Into Nature

Portal Labs Ltd

“Named by Apple as updated for iPhone Duo”

Apple

Best apps by use 8

Picks by category.

  • Best apps for iPhone DuoThe essential list.
  • Best productivity appsDocuments, email, notes.→
  • Best reading appsBooks, PDFs, news.
  • Best drawing and Pencil appsProcreate and alternatives.
  • Best video appsStreaming layouts.
  • Best photo editorsUsing the full canvas.
  • Best apps for the outer screenQuick-use picks.
  • Best widgets for two screensHome screen setups.

Games 6

Big screen, big games.

  • Best games on iPhone DuoAcross genres.
  • Pokémon Go on the DuoLayout and battery.
  • PUBG Mobile and shootersControls on the wide screen.
  • Genshin Impact and RPGsPerformance and layout.
  • Game controllers for iPhone DuoWhat clamps around a foldable.
  • Emulators and retroTwo-screen layouts.

For developers 3

Making apps fit.

  • Adapting an app for iPhone DuoSize classes, fold state, posture.
  • Testing on the Duo without oneSimulator and device labs.
  • Common layout issuesPatterns from reader reports.

Common questions

Do all apps work on the inner screen?

All run. Not all adapt: unoptimized apps show a phone-shaped layout in the center. See the apps updated for iPhone Duo list for announced support.

How do I report an app?

Use the report form. Reports are reviewed before the list updates.