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
Code Blue NarratorJoshua PrinceMedicalLetterboxed
Food Lover’s Guide to ParisFood Lovers & Co. IncFood & DrinkLetterboxed
GPS Anti Spoof ProFrank ReedNavigationLetterboxed
New York For Kids!Jesus Perez PazTravelLetterboxed
PC Color MixerAnita LongProductivityLetterboxed
PageMinderJohn EdwardsBookLetterboxed
Pet Monitor VIGIVIGI LimitedLifestyleLetterboxed
Pipeline MetricsDAVID WAYNE WRIGHTBusinessLetterboxed
Ski DiceSend It Apps LLCSportsLetterboxed
TipUSinzShoppingLetterboxed
WildfireLW Brands, LLCWeatherLetterboxed
طرب الفيديوSaed HamdanMusicLetterboxed
华人头条(专业版)-海外华人新闻资讯生活平台福建可比软件有限公司NewsLetterboxed
4WD MapsHema Maps Pty LtdNavigationLetterboxed
7 Minute Workout ChallengeFitness Guide IncHealth & FitnessLetterboxed
Ammo HandlerAll Jacked-up Studios, LLCProductivityLetterboxed
Caveman FeastNibble Apps LtdFood & DrinkLetterboxed
Cookie Editor For SafariZamalabs Yazılım ve Bilgi Teknolojileri Limited ŞirketiDeveloper ToolsLetterboxed
Easy Hours30xi LLCBusinessLetterboxed
FaceScreenSoftal LimitedPhoto & VideoLetterboxed
Firefighter & EMS CalendarChase HensleeUtilitiesLetterboxed
FlashFace WomanArtem BrigertEntertainmentLetterboxed
Gantt PlannerShintae ParkBusinessLetterboxed
IV Dosage and Rate CalculatorMediWeb LLCMedicalLetterboxed
Ice ReportSplit Rock Software LLCWeatherLetterboxed
LinkyPragmatic CodeSocial NetworkingLetterboxed
ModsMARKET2I OUGraphics & DesignLetterboxed
Police Scanner +Rego AppsNewsLetterboxed
Romanian TV ScheduleKantaNewsLetterboxed
Shopping Calculator with TaxAjay GorasiyaShoppingLetterboxed
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