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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. Munchkin Level CounterSteve Jackson GamesEntertainmentLetterboxed
  2. Radio Garden LiveRadio Garden B.V.MusicLetterboxed
  3. Real Paint mixing toolsAI4res srlGraphics & DesignLetterboxed
  4. Salt & PepperBleecker Street SolutionsFood & DrinkLetterboxed
  5. Sign 4 MeVcom3DReferenceLetterboxed
  6. SplitNet Premiumcsaba abelSocial NetworkingLetterboxed
  7. StudyWristNathan PawlikEducationLetterboxed
  8. Timestamp Photo and Video pro玉彬 陈Photo & VideoLetterboxed
  9. WeatherTrack GRIBBest Search Infobrokerage, IncWeatherLetterboxed
  10. XpenseTrackerSilverware Software, LLCFinanceLetterboxed
  11. iRecorder Pro Audio RecorderSIMPLETOUCH LLCBusinessLetterboxed
  12. ‎iArtbookAlexander KondrashovGraphics & DesignLetterboxed
  13. Bible StudyBAYMED LIMITEDReferenceLetterboxed
  14. Break-Up Boss by Zoë Foster BlakeZoestef Pty LtdLifestyleLetterboxed
  15. Code BlueErik SantanaMedicalLetterboxed
  16. Color Text Messages for iMessageJan-Niklas FREUNDTSocial NetworkingLetterboxed
  17. Coronilla MisericordiaHumberto Efigenio Lara CazalesBookLetterboxed
  18. Divine WillFUNDACION HIJOS DE LA LUZ, INCLifestyleLetterboxed
  19. FLL Bioglow Scorer 2026Raymond PangEducationLetterboxed
  20. Moravian Daily Texts 2026IBOC Moravian Church in AmericaReferenceLetterboxed
  21. Neural Object DetectorBYFLARE TECHNOLOGIES (OPC) PRIVATE LIMITEDDeveloper ToolsLetterboxed
  22. RSSolvedBenjamin ErhartNewsLetterboxed
  23. RetirePlanKeltin EnterprisesFinanceLetterboxed
  24. SketchCut PROVladimir RudenkoBusinessLetterboxed
  25. SpaceCraft Granular SynthMark WattMusicLetterboxed
  26. TaqReaderMadan Ali Abu HayzahBookLetterboxed
  27. Vicinno Financial CalculatorVicinno Soft LLCFinanceLetterboxed
  28. Visual Holding PatternArthur VarrassiNavigationLetterboxed
  29. Vocal Tune StudioDavy WentzlerMusicLetterboxed
  30. Weather and wind mapElecont LLCWeatherLetterboxed

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