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.
3,166 apps · Not confirmed
Book TrackerRichard WheatleyBookNot confirmed
Canon PRINTCanon Inc.Photo & VideoNot confirmed
CatsupAnd a DinosaurShoppingNot confirmed
Citi Mobile®CitibankFinanceNot confirmed
ComfyQuoteComfy Call Inc.BusinessNot confirmed
Currency+ (Currency Converter)James SpencerFinanceNot confirmed
Delta Dental Mobile AppDelta Dental Plans AssociationMedicalNot confirmed
DuckDuckGo, optional Duck.aiDuckDuckGo, Inc.UtilitiesNot confirmed
FetchFetch Rewards, LLCShoppingNot confirmed
ForeweekRahul ChowdhuryProductivityNot confirmed
GoGirlRetry Apps Yazılım Limited ŞirketiNavigationNot confirmed
Hard Rock Bet SportsbookSeminole Hard Rock Digital, LLC.SportsNot confirmed
Informed Delivery® MobileUnited States Postal ServiceBusinessNot confirmed
KJV Bible NowRocketshield Browser Technology LimitedBookNot confirmed
Kiosker ProTop North ABBusinessNot confirmed
LG ThinQLG Electronics, Inc.LifestyleNot confirmed
LayoutFitness LabsGraphics & DesignNot confirmed
LetterboxdLetterboxdSocial NetworkingNot confirmed
Link to WindowsMicrosoft CorporationProductivityNot confirmed
Modern METAR WidgetSean HeikenWeatherNot confirmed
My Sticker RoomSayGames LTDGamesNot confirmed
Orca IDELovecast LLCDeveloper ToolsNot confirmed
PadLabDaniel AlbanoMusicNot confirmed
Peptide Tracker & LogAwesome Labs LLCHealth & FitnessNot confirmed
PowerSchool MobilePowerSchool Group LLCEducationNot confirmed
Prepware Private PilotASAEducationNot confirmed
Reality ToolsLino BaileyGraphics & DesignNot confirmed
Royal MatchDream GamesGamesNot confirmed
State Farm®State Farm Mutual Automobile Insurance CompanyFinanceNot confirmed
TLC Practice exam 2.0Los Gatos Taxi InnovatorsEducationNot confirmed
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