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Which apps work on the iPhone Duo

7,251 apps, checked against Apple's App Store data every day. Hand tests on a real Duo, pose by pose, come next.

Poses

2,069 apps · Letterboxed

  1. Green KitchenGreen Kitchen StoriesFood & DrinkLetterboxed
  2. Herbs in MagickLazy YardsBookLetterboxed
  3. InfantryPolemics Applications LLCReferenceLetterboxed
  4. Kaleidoscope WallpapersSimTeCon GmbHGraphics & DesignLetterboxed
  5. Label PicsAndrew KasperEducationLetterboxed
  6. Map MarksBill PearsonLifestyleLetterboxed
  7. MedAbbreviationsEvan SchoenbergMedicalLetterboxed
  8. My Budget BookChristian DrapatzFinanceLetterboxed
  9. Oticon CompanionOticon A/SMedicalLetterboxed
  10. PostalCalAndrew FrancoUtilitiesLetterboxed
  11. Schweizer Zeitungen +iBros.ch GmbHNewsLetterboxed
  12. StreamStream Lab Inc.Developer ToolsLetterboxed
  13. Sun n MoonCatalyst4WeatherLetterboxed
  14. Trinity Psalter HymnalOrthodox Presbyterian Church Inc.MusicLetterboxed
  15. Покупки! (Список покупок)Dmitry ShabanovShoppingLetterboxed
  16. Bible for Women & Daily StudyNataliia ShukalovichBookLetterboxed
  17. Death LensPHOKUS PTY. LTD.Photo & VideoLetterboxed
  18. Dermatome Map and Tuning ForkMy Call Bag LLCMedicalLetterboxed
  19. Golden Hour OneMichal KusWeatherLetterboxed
  20. J'EATOUTCaryn McKennaFood & DrinkLetterboxed
  21. KuberSurge Networks Inc.Developer ToolsLetterboxed
  22. MapTapMobile GeographicsNavigationLetterboxed
  23. Maui Offline Island GuideI Heart Travel Inc.TravelLetterboxed
  24. NOAA Weather Radar & Live MapEdgeAIWeatherLetterboxed
  25. PDF ScanXian Dayanshan Electronic Tech LimitedLifestyleLetterboxed
  26. PeeWee Purpdrank's SoundboardTARTARUS ENTERTAINMENT LTD.EntertainmentLetterboxed
  27. Round Robinbrian dryeSportsLetterboxed
  28. TV Remote for Roku ·Netsis Mobile FZCOUtilitiesLetterboxed
  29. Tile MatcherWill ArentzGraphics & DesignLetterboxed
  30. Tip Calculator % ProSkol Games LLCFood & DrinkLetterboxed

Automatic check, daily · updated

As of Nov 11, 2026, 25 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