Duoworthy

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. CHOMP by Christoph NiemannFox and Sheep GmbHBookLetterboxed
  2. CityMart.Localites Private LimitedShoppingLetterboxed
  3. Coexisting Diseases & SurgeryVargo Anesthesia IncMedicalLetterboxed
  4. Exxon Mobil Rewards+Exxon Mobil CorporationNavigationLetterboxed
  5. Five Nights at Freddy's 3CLICKTEAM LLC USAGamesLetterboxed
  6. Pill Identifier by Drugs.comDrugs.comMedicalLetterboxed
  7. Quick Checkbook Pro倩 赵FinanceLetterboxed
  8. RacquetTuneSten KaiserSportsLetterboxed
  9. US Public LandsTwo Steps BeyondTravelLetterboxed
  10. iDaily · 2020 年度别册iDaily Corp.Magazines & NewspapersLetterboxed
  11. iStroboSoftPeterson TunersMusicLetterboxed
  12. 实用家常菜谱大全Xiaofei TangFood & DrinkLetterboxed
  13. CameraVisionMasayuki AkamatsuBusinessLetterboxed
  14. CleartuneBitcount ltd.MusicLetterboxed
  15. FaceAllyChengdu Dance Elephant Technology Co., LTD.Photo & VideoLetterboxed
  16. GENKI Vocab for 3rd Ed.The Japan Times Publishing, Ltd.EducationLetterboxed
  17. Goguma IRCJean THOMASSocial NetworkingLetterboxed
  18. Interlinear GreekMartin LochBookLetterboxed
  19. Jumpmaster PRO Study GuideForceReadiness.comEducationLetterboxed
  20. Kitchen CalculatorJuan BaurinFood & DrinkLetterboxed
  21. Pango ComicsStudio PangoBookLetterboxed
  22. Papa's Wingeria To Go!Flipline StudiosGamesLetterboxed
  23. Perfect OB WheelEvan SchoenbergMedicalLetterboxed
  24. Pythonista 3omz:softwareProductivityLetterboxed
  25. Ship Finderpinkfroot limitedNavigationLetterboxed
  26. Smart ClosetRabbit Tech IncShoppingLetterboxed
  27. Sticker Babaitarun kurapatiEntertainmentLetterboxed
  28. TunableAffinityBlueMusicLetterboxed
  29. iRadTechBallinger and Bruckner, LLPMedicalLetterboxed
  30. iSH ShellTheodore DuboisDeveloper ToolsLetterboxed

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