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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. LOLThilina SolomonsEntertainmentLetterboxed
  2. MobilePatrolEquifaxNewsLetterboxed
  3. MocastKrueger Systems, Inc.NewsLetterboxed
  4. NDI CameraNewTekPhoto & VideoLetterboxed
  5. Pocket LedgersManu GuptaFinanceLetterboxed
  6. Saint of the Day StoriesCary MolyneuxReferenceLetterboxed
  7. Shift Master Shift CalendarGil EstesProductivityLetterboxed
  8. Yuhu Daily DrawYuhuGraphics & DesignLetterboxed
  9. القرآن الكريم كاملا دون انترنتMaher Al MasriBookLetterboxed
  10. Avalanche InclinometerIterum, LLCSportsLetterboxed
  11. Aviation SixPackRichard BennetteNavigationLetterboxed
  12. Coaster-CountVolker SauerTravelLetterboxed
  13. Daniel Tiger’s Play at HomePBS KIDSEducationLetterboxed
  14. Deep Web & Dark Webhasan basustaNewsLetterboxed
  15. FontmakerSociaaal LLCPhoto & VideoLetterboxed
  16. Gift Card Balance +Aifen SunShoppingLetterboxed
  17. Herbs in MagickLazy YardsBookLetterboxed
  18. MoviesBoxMurad AliMagazines & NewspapersLetterboxed
  19. My Toll Free Number + Fax, VMNdili Technologies, Inc.BusinessLetterboxed
  20. Ringtones Maker苏娟 陈ProductivityLetterboxed
  21. Voice Meter ProEDTECH MONSTER LIMITEDMedicalLetterboxed
  22. World Economic Central AsiaMagzter Inc.Magazines & NewspapersLetterboxed
  23. Zen Brush 3PSOFTGraphics & DesignLetterboxed
  24. iBartender Cocktail RecipesKevin KozanFood & DrinkLetterboxed
  25. Beachbum Berry’s Total TikiDoudoroff LLCFood & DrinkLetterboxed
  26. Bible DrillGeorgia Baptist Bible Drill and Speakers, Inc.LifestyleLetterboxed
  27. Car parts for FordRuslan BalkarovShoppingLetterboxed
  28. ECG and ACLS TutorAnesoft CorporationMedicalLetterboxed
  29. FanFiction.NetFictionPress IncBookLetterboxed
  30. Green Screen by Do InkDK Pictures, Inc.EducationLetterboxed

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