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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. Blood Pressure App-BP TrackerAKRURA PTE. LTDHealth & FitnessLetterboxed
  2. CCTV LIVE Camera & PlayerZaheer udeen BabarNewsLetterboxed
  3. DefaultSMSVincent NeoSocial NetworkingLetterboxed
  4. I ChingBrian WalkerLifestyleLetterboxed
  5. Mobile MDTPioneer Mobile Applications, LLCReferenceLetterboxed
  6. My PlayHome StoresPlayHome Software LtdEntertainmentLetterboxed
  7. NOAA Live Weather RadarEast End Technologies Ltd.WeatherLetterboxed
  8. NolliMartin KoppenhoeferTravelLetterboxed
  9. PieChart MakerAmado MataGraphics & DesignLetterboxed
  10. Pocket Eye ExamDanger Russ LLCMedicalLetterboxed
  11. TechApp for FordVladimir SusoykinShoppingLetterboxed
  12. Wild Kratts Rescue RunPBS KIDSEducationLetterboxed
  13. iStitches FourBedecked & Beadazzled LLCLifestyleLetterboxed
  14. 電子詩歌Taiwan Gospel Book Room (TWGBR)BookLetterboxed
  15. DNS ClientSergii KryvoblotskyiDeveloper ToolsLetterboxed
  16. Day by Day MeditationsBookMobileBookLetterboxed
  17. Easy Price CompareGeoff HackworthShoppingLetterboxed
  18. Gravity BallisticsSniper's Hide LLCReferenceLetterboxed
  19. InTuneHalf Note LabsMusicLetterboxed
  20. LookmovieEL HASSAN AKACHARMagazines & NewspapersLetterboxed
  21. Medbridge GO for PatientsMedBridge Education LLCHealth & FitnessLetterboxed
  22. Origin IrelandCormac WallaceTravelLetterboxed
  23. Perfect Al-Me Body Tune EditorShenzhen Xihutangmaoyi Co., LTDGraphics & DesignLetterboxed
  24. Production 02074Extension 765EntertainmentLetterboxed
  25. Rebel Inc.Ndemic CreationsGamesLetterboxed
  26. Rehearsal® ProSotto Voce Filmworks, Inc.ProductivityLetterboxed
  27. SocialFocusYevhen TretiakovProductivityLetterboxed
  28. SoulFoodiePlusCraig FoskeyFood & DrinkLetterboxed
  29. Stroke Counter for GolfSimon B. StøvringSportsLetterboxed
  30. The Human Chain ProjectPascal ScheideggerSocial NetworkingLetterboxed

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