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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. Impact BallisticsTRACT Optics LLCSportsLetterboxed
  2. Lateral Pipe CalculatorLMF.ServicesProductivityLetterboxed
  3. Lineman's ReferenceDigital Apprentice LLCEducationLetterboxed
  4. Musei Capitolini RomaZètema Progetto Cultura s.r.l.TravelLetterboxed
  5. OmnisoundKonstantin Torsten SchutzMusicLetterboxed
  6. PayRangePayRange Inc.UtilitiesLetterboxed
  7. Power OutageApostolos SamarasWeatherLetterboxed
  8. SpokenWord Audio Bible KJVGeorge DimidikReferenceLetterboxed
  9. World Economic Journal RussianMagzter Inc.Magazines & NewspapersLetterboxed
  10. eDrawingsDassault Systemes SolidWorks CorporationProductivityLetterboxed
  11. Antarctic Wildlife Guidemydigitalearth.comReferenceLetterboxed
  12. Anytune Pro+Anytune Inc.MusicLetterboxed
  13. Autoparts for ToyotaAndrey IvanchenkoShoppingLetterboxed
  14. BLM Public Lands Map Guide USAGeoPOI LLCNavigationLetterboxed
  15. HackerWebChee Aun LimNewsLetterboxed
  16. Martin’s Index of CocktailsDoudoroff LLCFood & DrinkLetterboxed
  17. Nighty Night ForestFox and Sheep GmbHBookLetterboxed
  18. Oolimo Guitar ChordsOliver MochmannEducationLetterboxed
  19. Pipeline MetricsDAVID WAYNE WRIGHTBusinessLetterboxed
  20. Radio for Alabama FootballSantiago LEONSportsLetterboxed
  21. SimMonCastle Andersen ApSMedicalLetterboxed
  22. The CatechismRethinkMe LTDLifestyleLetterboxed
  23. Tivimax IPTV Player (Premium)AFIFA CHAUHDARYEntertainmentLetterboxed
  24. Wrist for GroupMeSana SiddiquiSocial NetworkingLetterboxed
  25. iWindRose²Fast-Devs ProjectWeatherLetterboxed
  26. Прокуратура PROOksana NikitaMagazines & NewspapersLetterboxed
  27. ARtie LabTenetAppsGraphics & DesignLetterboxed
  28. Adblocker For YouTube Videos国辉 满UtilitiesLetterboxed
  29. Army NCO Tools & GuidePolemics Applications LLCReferenceLetterboxed
  30. Big DaywhatisidLifestyleLetterboxed

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