Duoworthy

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. NKJV Bible Audio Version ProRamana GangeshReferenceLetterboxed
  2. Resolve Tattoo PrepAtkstudio PTY LTDLifestyleLetterboxed
  3. Spirit Contact TalkerBello Studios LLCEntertainmentLetterboxed
  4. ChordbotContrasonic ABMusicLetterboxed
  5. Custom Alert Tones & SoundsMobgen Apps IncEntertainmentLetterboxed
  6. Piping EngineeringJitendra SurveReferenceLetterboxed
  7. ThreadBookSoftware MiraclesLifestyleLetterboxed
  8. Run 5kFelt Tip Inc.Health & FitnessLetterboxed
  9. a320resetVictor ErmilovReferenceLetterboxed
  10. zFuses-joys Co., Ltd.EntertainmentLetterboxed
  11. Navigation Rules ProCalculated IndustriesReferenceLetterboxed
  12. iSleep EasyMeditation OasisHealth & FitnessLetterboxed
  13. Cardiograph ClassicMacroPinch Ltd.Health & FitnessLetterboxed
  14. Pew Pew!!Capital FEntertainmentLetterboxed
  15. A Chakra Meditation by Glenn HarroldGlenn Harrold Publishing LtdLifestyleLetterboxed
  16. Chambers ThesaurusAntony LewisReferenceLetterboxed
  17. Fast Tract DietNorm RobillardHealth & FitnessLetterboxed
  18. A Course in Miracles Narratedkoii mediaLifestyleLetterboxed
  19. DNA Transform!Joao Gabriel MenezesEntertainmentLetterboxed
  20. Matt. Henry Concise CommentaryGeorge DimidikReferenceLetterboxed
  21. Recent ContactsKyle GorlickUtilitiesLetterboxed
  22. Himnario Lldm InglésHonner Parra RomeroEntertainmentLetterboxed
  23. RetrieversBill PearsonReferenceLetterboxed
  24. BluristicJohannes PfahlerPhoto & VideoLetterboxed
  25. Home Builder Pocket ReferenceCalculated IndustriesReferenceLetterboxed
  26. iTHUMP/Toxic+Ian PidgeonEntertainmentLetterboxed
  27. Pocket Light MeterNuwaste studiosPhoto & VideoLetterboxed
  28. Tuner by PiascorePiascore, Inc.MusicLetterboxed
  29. philolog.usphilolog LLCReferenceLetterboxed
  30. Tattoo StencilPony Lawson LLCPhoto & VideoLetterboxed

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