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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. Geez Amharic BibleGetahun AyalewBookLetterboxed
  2. My Bowling Scoreboard ProSiu Yuen HoSportsLetterboxed
  3. NFC Business CardDan MerleaBusinessLetterboxed
  4. Overcome The Fear of Flying by Glenn HarroldGlenn Harrold Publishing LtdTravelLetterboxed
  5. Truth+T Media Tech LLCNewsLetterboxed
  6. nRF Device Firmware UpdateNordic Semiconductor ASADeveloper ToolsLetterboxed
  7. Acupuncture PointsMiridia Technology, Inc.MedicalLetterboxed
  8. PDF Joiner & MergerRuchira RameshBusinessLetterboxed
  9. Post Msn CalcJohn RobbinsTravelLetterboxed
  10. Sailing KnotsFission Media Group Inc.SportsLetterboxed
  11. Agro NavigationEugeny ShlyaginBusinessLetterboxed
  12. CurrenzyRaja VijayaramanFinanceLetterboxed
  13. CuspartMustafa Tolga DALBUDAKNavigationLetterboxed
  14. Explorin NorCalJames HarrisonTravelLetterboxed
  15. OKN StripsThomas AlvarezMedicalLetterboxed
  16. Round Ball & Shot CalculatorDustin WenzSportsLetterboxed
  17. Saint of the Day StoriesCary MolyneuxReferenceLetterboxed
  18. SflixBonnie PrestonMagazines & NewspapersLetterboxed
  19. SleepTownSEEKRTECH CO., LTD.Health & FitnessLetterboxed
  20. Super ChixYEB I LLCFood & DrinkLetterboxed
  21. Tarot & RunesLazy YardsBookLetterboxed
  22. filmhwaARTTIC CO., LTD.Photo & VideoLetterboxed
  23. Cahokia AR TourCahokia Mounds Museum SocietyEducationLetterboxed
  24. CryptoPadValerii ShinkaryukBusinessLetterboxed
  25. Food for Thought MeditationsBookMobileBookLetterboxed
  26. JBL PartyBoxHarman International IndustriesMusicLetterboxed
  27. ShootOff ArcheryPaul PuckettSportsLetterboxed
  28. Snoopy Dog HeartbeatFCP LtdMedicalLetterboxed
  29. StarriNexHealth & FitnessLetterboxed
  30. Georgia In State parksGuttula SathishTravelLetterboxed

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