Duoworthy
Menu

Which apps work on the iPhone Duo

6,561 apps, checked against Apple's App Store data every day. Hand tests on a real Duo, pose by pose, come next.

Poses

1,685 apps · Letterboxed

  1. The Game of LifeMarmalade Game StudioGamesLetterboxed
  2. The Past WithinRusty LakeGamesLetterboxed
  3. BA II Plus™ Financial CalcTexas InstrumentsFinanceLetterboxed
  4. CepherCepher Publishing LLCBookLetterboxed
  5. Contacts Cleaner Pro !Emanuele FlorisNewsLetterboxed
  6. Cozmo RobotDigital Dream Labs LLCEntertainmentLetterboxed
  7. Electoral Map Maker 2024CarnevaleNewsLetterboxed
  8. FashWireThe Wires Platforms, Inc.ShoppingLetterboxed
  9. GNAT scannerSean BudginDeveloper ToolsLetterboxed
  10. Global Entry AppointmentApps4WorldTravelLetterboxed
  11. Grand Theft AutoRockstar GamesGamesLetterboxed
  12. Green Code-Receive SMS onlineShenzhen Qisi Network Technology Co., Ltd.ShoppingLetterboxed
  13. JB4 MobileDmac Mobile Developments, LLCSportsLetterboxed
  14. Littlest Pet ShopPlayDate DigitalBookLetterboxed
  15. Potion PermitPlaydigiousGamesLetterboxed
  16. Road to Hana Maui GyPSy GuideGyPSy Guide LLCTravelLetterboxed
  17. RoughAnimatorJacob KAFKAGraphics & DesignLetterboxed
  18. Servant of the LakeRusty LakeGamesLetterboxed
  19. Sibley Birds 2nd Editionmydigitalearth.comReferenceLetterboxed
  20. Tiny WingsAndreas IlligerGamesLetterboxed
  21. Woodturning MagazineGuild of Master Craftsman Publications LtdReferenceLetterboxed
  22. imo Pro video calls and chatBaby PenguinSocial NetworkingLetterboxed
  23. ARS FOGAdvanced Rescue SolutionsReferenceLetterboxed
  24. Camera Lucida™Camera LucidaGraphics & DesignLetterboxed
  25. Couch to 5K®Active Network, LLCHealth & FitnessLetterboxed
  26. Freya • Surge TimerThe Positive Birth Company Ltd.MedicalLetterboxed
  27. Ghost Science M3Michael WeberEntertainmentLetterboxed
  28. Juno ConnectRational MatterDeveloper ToolsLetterboxed
  29. LethalCallsKyle AndersonSportsLetterboxed
  30. Live TranslatorYuenhe Innovations Co., Ltd.ReferenceLetterboxed

Automatic check, daily · updated

As of Nov 10, 2026, 27 of the top 100 free iPhone apps have Apple's iPhone Duo badge. The status of every app here comes from Apple's App Store data, read again every day. How an app behaves in laptop, book or tent mode takes a hand test on a real Duo; none has been tested yet. How we test