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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. Writing WizardPierre AbelEducationLetterboxed
  2. Yin Yoga BlissExpert VisionHealth & FitnessLetterboxed
  3. 電子詩歌Taiwan Gospel Book Room (TWGBR)BookLetterboxed
  4. 5Rhythms5Rhythms Global IncHealth & FitnessLetterboxed
  5. Bears CountdownIsuru WanasingheLifestyleLetterboxed
  6. Bible Word StudyGabriel JacobsonBookLetterboxed
  7. Breakthrough StatsBreakthrough Basketball, LLCSportsLetterboxed
  8. California State ParksGuttula SathishTravelLetterboxed
  9. Card YardFitting & Zidd LLCShoppingLetterboxed
  10. Chronocurl ProGuy SimardSportsLetterboxed
  11. Code EditorRhythm SoftwareDeveloper ToolsLetterboxed
  12. Daily Blends RecipesSimple Green Smoothies, LLCFood & DrinkLetterboxed
  13. Day by Day MeditationsBookMobileBookLetterboxed
  14. DermatomesCodev LtdMedicalLetterboxed
  15. Easy CalculatorEstune Services LtdFinanceLetterboxed
  16. FaxCoverActual Software Inc.BusinessLetterboxed
  17. Google TVGoogleEntertainmentLetterboxed
  18. JOLT Electric Vehicle ChargingJolt Charge Pty LimitedNavigationLetterboxed
  19. KuwaitMetDirectorate of Civil AviationWeatherLetterboxed
  20. Photo Collage Maker PicJointerMosaic S.r.l.Photo & VideoLetterboxed
  21. Poison CheckChristian Irack Flores MaldonadoFood & DrinkLetterboxed
  22. Sales StrategizerTrust Triangle SellingBusinessLetterboxed
  23. Scope Nights Astronomy WeatherMartin DoddWeatherLetterboxed
  24. Source Code ReaderAlexander EichhornDeveloper ToolsLetterboxed
  25. TV Cast Pro for Fire TVKraus und Karnath GbR 2Kit ConsultingPhoto & VideoLetterboxed
  26. VPNFATCAT TECH PTE. LTDBusinessLetterboxed
  27. VlogitVlogitSocial NetworkingLetterboxed
  28. WakeWatchDaniel MunsonNavigationLetterboxed
  29. Watch for DiscordASN GROUP LLCSocial NetworkingLetterboxed
  30. 9WeatherAmobi LabWeatherLetterboxed

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