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.
2,069 apps · Letterboxed
Daily Orthodox Offices MobileBrainScanMedia.com, Inc.ReferenceLetterboxed
DatapadAbubakr ElmallahEntertainmentLetterboxed
Percentage CoverMark MignanelliUtilitiesLetterboxed
Infant Zootreebetty LLCEducationLetterboxed
Gus on the GotoojuiceEducationLetterboxed
1500 Ringtones UnlimitedMobgen Apps IncEntertainmentLetterboxed
Pinhole AssistLe bord de la piscinePhoto & VideoLetterboxed
Catch Your Cheating SpouseMAJ Apps and Games LLCEntertainmentLetterboxed
Assassin's Creed MirageUbisoftGamesLetterboxed
Decim8Kris CollinsPhoto & VideoLetterboxed
Sugar & Spice for CouplesInternational Entertainment LLCEntertainmentLetterboxed
Wa KingyoMasataka HakozakiEntertainmentLetterboxed
Rack Builder ProThomas LangProductivityLetterboxed
Thinkrolls 2AVOKIDDOEducationLetterboxed
Photo Lab PROHD picture editorLinerock Investments LTDPhoto & VideoLetterboxed
The Great White AppSustainable Oceans SocietyEntertainmentLetterboxed
Infrared CameraGreg AndersonPhoto & VideoLetterboxed
iBal RotaryAirSpayceProductivityLetterboxed
铁路12306中国铁道科学研究院集团有限公司TravelLetterboxed
Goldfish AquariumProlific Publishing, Inc.EntertainmentLetterboxed
GrungetasticJixiPix SoftwarePhoto & VideoLetterboxed
Amperes 4CrioSoft LLCUtilitiesLetterboxed
Magic SpiderIan PidgeonEntertainmentLetterboxed
Block Blast Watch Games秀云 刘EntertainmentLetterboxed
Learning To Deal BlackjackHatch Software Solutions LLCEducationLetterboxed
PhotoArtistaJixiPix SoftwarePhoto & VideoLetterboxed
DEATH STRANDING DIRECTOR'S CUT505 Games (US), Inc.GamesLetterboxed
Universal Tarot of MarseilleThe Fool's Dog, LLCEntertainmentLetterboxed
Unofficial Z8 Pro GuideKieran HayesPhoto & VideoLetterboxed
Mil Fuel CheckPhoenix Flight SoftwareProductivityLetterboxed
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