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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. Army Ranger HandbookCalculated IndustriesReferenceLetterboxed
  2. ArtTracerVarun pantGraphics & DesignLetterboxed
  3. BiH TVKantaNewsLetterboxed
  4. ClimaVineaVIAVINEALifestyleLetterboxed
  5. Equistatsangelo merluccioSportsLetterboxed
  6. Erotic Adult StoriesVAVAVA, MBEntertainmentLetterboxed
  7. Griddy Prokeang davidSocial NetworkingLetterboxed
  8. ICRSS PROICRealtime LLCBusinessLetterboxed
  9. STABLEizeThe STABLE ProgramMedicalLetterboxed
  10. SilverRed Hot BitsFinanceLetterboxed
  11. Spirit Contact TalkerBello Studios LLCEntertainmentLetterboxed
  12. filmhwaARTTIC CO., LTD.Photo & VideoLetterboxed
  13. 9/11 Memorial Audio GuideNational September 11 Memorial & MuseumEducationLetterboxed
  14. Car Parts for Mercedes-BenzRuslan BalkarovShoppingLetterboxed
  15. Clear FearStem4Health & FitnessLetterboxed
  16. Custom Alert Tones & SoundsMobgen Apps IncEntertainmentLetterboxed
  17. Drink MateMarcus GriffithsFood & DrinkLetterboxed
  18. Hard RefreshAlbuquerque de Matos, Unipessoal, LDADeveloper ToolsLetterboxed
  19. LocatorMazahr KaleemNavigationLetterboxed
  20. MEDITECH MHealthMeditechMedicalLetterboxed
  21. Mocha VNCMochaSoftBusinessLetterboxed
  22. My Budget BookChristian DrapatzFinanceLetterboxed
  23. Packing ProQuinn GenzelTravelLetterboxed
  24. Photo MeasuresCubentProductivityLetterboxed
  25. Pro CompassCraig HunterNavigationLetterboxed
  26. SMS Signature+Maximilian LitteralSocial NetworkingLetterboxed
  27. The MoonVitalii GryniukWeatherLetterboxed
  28. WallizHypernova LimitedGraphics & DesignLetterboxed
  29. iSnipeWeb DiligenceSportsLetterboxed
  30. AudioStretchCognosonic Pte LtdMusicLetterboxed

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