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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. PercussionTutorFunkyDrumTutorMusicLetterboxed
  2. Pro NightViktor PobedriaNavigationLetterboxed
  3. Ringtones for iphoneRingtones LPMusicLetterboxed
  4. Tech News++A BNewsLetterboxed
  5. Vretti printerBanjoSoftBusinessLetterboxed
  6. iDamage-Pushedhomedatasheet.com, Inc.WeatherLetterboxed
  7. CBS NewsCBS InteractiveNewsLetterboxed
  8. CoNavVladyslav YarmakNavigationLetterboxed
  9. Database for Skyrim™skoroapps s.r.o.ReferenceLetterboxed
  10. FAAwaitBryan FiglerTravelLetterboxed
  11. GPS Phone Location TrackerREIDXSOFT YAZILIM TICARET LIMITED SIRKETINavigationLetterboxed
  12. Gus on the GotoojuiceEducationLetterboxed
  13. LimeChatSatoshi NakagawaSocial NetworkingLetterboxed
  14. Mil Fuel CheckPhoenix Flight SoftwareProductivityLetterboxed
  15. PDT CocktailsDoudoroff LLCFood & DrinkLetterboxed
  16. Profit Story+Apps4WorldBusinessLetterboxed
  17. Receipt EliteJonathan JudelsonShoppingLetterboxed
  18. SkyView® LiteTerminal Eleven LLCEducationLetterboxed
  19. Smart NFCAlec O'ConnorDeveloper ToolsLetterboxed
  20. Tile MatcherWill ArentzGraphics & DesignLetterboxed
  21. ToyWorthNext Vision LimitedReferenceLetterboxed
  22. Trinity Psalter HymnalOrthodox Presbyterian Church Inc.MusicLetterboxed
  23. Video Delay Instant Replay Promichal bojanowiczSportsLetterboxed
  24. Army Ranger Handbook TrainerPolemics Applications LLCReferenceLetterboxed
  25. BeastcamBeastGripPhoto & VideoLetterboxed
  26. ChordbotContrasonic ABMusicLetterboxed
  27. Food Lover’s Guide to ParisFood Lovers & Co. IncFood & DrinkLetterboxed
  28. Frnds of FrndsFrnds LLCSocial NetworkingLetterboxed
  29. GoNoGoRobot Duck LLCWeatherLetterboxed
  30. Number ShieldKinnaman Software LLCUtilitiesLetterboxed

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