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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. Cookie-EditorChristophe GagnierDeveloper ToolsLetterboxed
  2. GPS 2 IPAngus OliverNavigationLetterboxed
  3. Gantt PlannerShintae ParkBusinessLetterboxed
  4. Kehot TehillimChabad.org Jewish AppsLifestyleLetterboxed
  5. Maui Offline Island GuideI Heart Travel Inc.TravelLetterboxed
  6. New Star Soccer G-StoryNew Star Publishing Ltd.BookLetterboxed
  7. Race TechKimberley Media Group LtdBookLetterboxed
  8. Scourby YouBibleLitchfield Associates Ltd, IncEntertainmentLetterboxed
  9. SolvSolv HealthMedicalLetterboxed
  10. Swipe Play ClockBack Judge Solutions LLCSportsLetterboxed
  11. TechApp for MercedesVladimir SusoykinShoppingLetterboxed
  12. TextTVThrow LabNewsLetterboxed
  13. Turkey TimeShifting Blue, LLCFood & DrinkLetterboxed
  14. WindsockLionsApp di Nallbati EltonWeatherLetterboxed
  15. Baltic Deco PlannerEskil OlsenSportsLetterboxed
  16. Blue IrisKen PletzerUtilitiesLetterboxed
  17. Daily Prayer PC(USA)Presbyterian Church (U.S.A), A CorporationLifestyleLetterboxed
  18. FARO Phone GreetingsChristopher PeacheyBusinessLetterboxed
  19. Flashnote DerbyLuke BartolomeoEducationLetterboxed
  20. Hyundai Car PartsRuslan BalkarovShoppingLetterboxed
  21. Jubilee25Sandro StancampianoNewsLetterboxed
  22. My Hours 2.0Jeffery JonesProductivityLetterboxed
  23. Navigation RulesCalculated IndustriesReferenceLetterboxed
  24. Pennsylvania State RoadsCoderun Technologies LtdTravelLetterboxed
  25. Sleep MachineSleepSoft LLCHealth & FitnessLetterboxed
  26. TABS Pocket EditionLandfall GamesGamesLetterboxed
  27. Team ShakeRhine-o Enterprises LLCEducationLetterboxed
  28. The Clinical Problem SolversTHE CLINICAL PROBLEM SOLVERS INC.MedicalLetterboxed
  29. WebScanner -web qr & barcodevishal dobariyaSocial NetworkingLetterboxed
  30. Baseball Pitch SpeedTouchMintSportsLetterboxed

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