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Reference apps on iPhone Duo

Updated Nov 10, 2026. 0 tested by hand, 86 with Apple's iPhone Duo badge, 100 popular ones not there yet.

Tested on a real iPhone Duo

No reference app has been tested by hand yet.

With Apple's iPhone Duo badge

Automatic: the App Store listing has screenshots made for the Duo.

  1. GoogleGoogleUtilitiesMade for iPhone Duo
  2. Military RetirementLYNNFIELD LLCFinanceMade for iPhone Duo
  3. Google TranslateGoogleReferenceMade for iPhone Duo
  4. Bayou City WatchJustin StigallNewsMade for iPhone Duo
  5. Translate NowAir Apps SystemsReferenceMade for iPhone Duo
  6. UniversalisUniversalis PublishingLifestyleMade for iPhone Duo
  7. Smart TranslatorHong Kong Wenzel LimitedReferenceMade for iPhone Duo
  8. AntiqSnapNext Vision LimitedReferenceMade for iPhone Duo
  9. Bible WidgetsMonkey TapsReferenceMade for iPhone Duo
  10. Live TranslatorDigitalSail (HK) LimitedReferenceMade for iPhone Duo
  11. TCG Card ScannerNext Vision LimitedReferenceMade for iPhone Duo
  12. WidezillaMatteo Dall'OmbraUtilitiesMade for iPhone Duo
  13. CoinSnapNext Vision LimitedReferenceMade for iPhone Duo
  14. Private Pilot Test PrepSporty's Pilot ShopEducationMade for iPhone Duo
  15. Sky GuideFifth Star Labs LLCReferenceMade for iPhone Duo
  16. InstantTranslator:AI TranslateAPPLABS LIMITEDReferenceMade for iPhone Duo
  17. KRSUORSlade KlinksiekReferenceMade for iPhone Duo
  18. Night SkyiCandi Apps Ltd.ReferenceMade for iPhone Duo
  19. VocabularyMonkey TapsEducationMade for iPhone Duo
  20. Star GazerLeoStudio GlobalReferenceMade for iPhone Duo
  21. Wada Sanzo Color PalettesKurt HigaGraphics & DesignMade for iPhone Duo
  22. FactsMonkey TapsReferenceMade for iPhone Duo
  23. FaitheTightrope Interactive, Inc.ReferenceMade for iPhone Duo
  24. WeathersiveTomasz KorolkoWeatherMade for iPhone Duo
  25. Kuli KuliIf TechReferenceMade for iPhone Duo
  26. BrickifyBrickify LLCReferenceMade for iPhone Duo
  27. Sacred ShortsIan Marco RodriguezReferenceMade for iPhone Duo
  28. Quran MajeedPakistan Data Management ServicesReferenceMade for iPhone Duo
  29. Tide GuideCondor DigitalWeatherMade for iPhone Duo
  30. Wiccan MoonStuart WoolleyLifestyleMade for iPhone Duo
  31. Congress ProCohen Research GroupReferenceMade for iPhone Duo
  32. VA ReadyJDL Software LLCReferenceMade for iPhone Duo
  33. NYT CookingThe New York Times CompanyFood & DrinkMade for iPhone Duo
  34. Reference BoardJordan RuchtieGraphics & DesignMade for iPhone Duo
  35. Athkarfares.netReferenceMade for iPhone Duo
  36. Holy Bible Hebrew InterlinearCHRISTOPHER JASON LAMBEReferenceMade for iPhone Duo
  37. TV Show TrackerRanduSoft SRLNewsMade for iPhone Duo
  38. SQL Recipes ProFedor ObraztsovDeveloper ToolsMade for iPhone Duo
  39. EXIF Viewer by FluntroFluntroPhoto & VideoMade for iPhone Duo
  40. Translator GOMATdevProductivityMade for iPhone Duo
  41. Around UsTravel MapsTravelMade for iPhone Duo
  42. Ask QuranEray EndesReferenceMade for iPhone Duo
  43. Baby NamesAdithya ShreshtiLifestyleMade for iPhone Duo
  44. BookieXavi MollBookMade for iPhone Duo
  45. BountyDaniel PlataReferenceMade for iPhone Duo
  46. CallsheetLimitliss LLCEntertainmentMade for iPhone Duo
  47. CellarLog Wine Cellar ManagerMyro Control, LLCFood & DrinkMade for iPhone Duo
  48. ChoghadiyaOracularReferenceMade for iPhone Duo
  49. DailyMateGuan Feng LaiEducationMade for iPhone Duo
  50. DexFoldHernan RosarioReferenceMade for iPhone Duo
  51. Fitness WrappedOnlabsHealth & FitnessMade for iPhone Duo
  52. FixieLoic Bernard Serge ChollierLifestyleMade for iPhone Duo
  53. FloraQuestHigh Country Apps, LLCEducationMade for iPhone Duo
  54. Grade ReadyJustin PowersReferenceMade for iPhone Duo
  55. HollywoodlandLucas RaggersEntertainmentMade for iPhone Duo
  56. InnardsBalazs PinterEducationMade for iPhone Duo
  57. Learn Chinese with MandaDeckcaps-rockEducationMade for iPhone Duo
  58. Learn languages with LENGONils BernschneiderReferenceMade for iPhone Duo
  59. LookUpSquircle Apps LLPReferenceMade for iPhone Duo
  60. LumessaLumessa LimitedEducationMade for iPhone Duo
  61. MemoriesVictoria AliLifestyleMade for iPhone Duo
  62. MenoJustin RhoadsReferenceMade for iPhone Duo
  63. MiqatBader AlabbasiLifestyleMade for iPhone Duo
  64. Movie BuzzSquircle Apps LLPEntertainmentMade for iPhone Duo
  65. OrigamiAndreas BauerEducationMade for iPhone Duo
  66. OverheadHemal ModiTravelMade for iPhone Duo
  67. Periodic Table Chemistry 2026Hugo PinonEducationMade for iPhone Duo
  68. Pocket Greek DictionaryBarry BrownReferenceMade for iPhone Duo
  69. QRVJoseph IannazzoneUtilitiesMade for iPhone Duo
  70. ReadmateWHITESSPACE SDN. BHD.LifestyleMade for iPhone Duo
  71. Red Sea CreaturesYevgen SukharenkoReferenceMade for iPhone Duo
  72. ReliquumJean-Baptiste MeyerLifestyleMade for iPhone Duo
  73. School AssistantSun Apps, LLCEducationMade for iPhone Duo
  74. ScratchbookLARRY LE CHENTravelMade for iPhone Duo
  75. Sequel • Media TrackerEventide Studio LtdEntertainmentMade for iPhone Duo
  76. StroopTaalKoray KupeEducationMade for iPhone Duo
  77. StyleGuideAdam FootDeveloper ToolsMade for iPhone Duo
  78. Typography InsightBRDY Studios, LLCEducationMade for iPhone Duo
  79. UX Field GuideDIMITRIS KONTARIS LIMITEDReferenceMade for iPhone Duo
  80. Ultimate Game GuideEmbraceware Software IncReferenceMade for iPhone Duo
  81. Units Converters.V PUGAZHENTHIReferenceMade for iPhone Duo
  82. VyomOracularLifestyleMade for iPhone Duo
  83. WirdAbdulaziz LafiReferenceMade for iPhone Duo
  84. YardMate Plant Identifier CareCHEN YAOLifestyleMade for iPhone Duo
  85. iApp天从 何ReferenceMade for iPhone Duo
  86. 水浒卡迪远 王EntertainmentMade for iPhone Duo

Popular, not optimized yet

Automatic: no Duo screenshots on the current version.

  1. Bible ChatBook Vitals Inc.ReferenceNot confirmed
  2. e-Sword LTRick MeyersReferenceLetterboxed
  3. Knots 3DNynixReferenceNot confirmed
  4. BibleLife.ChurchReferenceNot confirmed
  5. CCWWorkman Consulting LLCReferenceLetterboxed
  6. HamStudy.orgSignal StuffEducationLetterboxed
  7. Vargo Anesthesia Mega AppVargo Anesthesia IncMedicalNot confirmed
  8. Bible Shorts梦楠 刘ReferenceNot confirmed
  9. FAR/AIM by ASAASAReferenceLetterboxed
  10. Woodworking Crafts MagazineGuild of Master Craftsman Publications LtdReferenceLetterboxed
  11. SiddurChabad.org Jewish AppsBookLetterboxed
  12. Wise Words for MomsShepherd Press AppsReferenceLetterboxed
  13. BibleWatchMorfosisBookNot confirmed
  14. CollectrCollectrReferenceNot confirmed
  15. Furniture & CabinetmakingGuild of Master Craftsman Publications LtdReferenceLetterboxed
  16. Knot IQThe Bear Essentials Co. LTDReferenceNot confirmed
  17. Prepware Aviation MaintenanceASAEducationNot confirmed
  18. Daily ReadingsGreek Orthodox Archdiocese of AmericaReferenceNot confirmed
  19. Sibley Birds 2nd Editionmydigitalearth.comReferenceLetterboxed
  20. StotranidhiKrishna Srikanth MandaBookNot confirmed
  21. Woodturning MagazineGuild of Master Craftsman Publications LtdReferenceLetterboxed
  22. Apple SupportAppleUtilitiesNot confirmed
  23. Live TranslatorYuenhe Innovations Co., Ltd.ReferenceLetterboxed
  24. PDG PROmote 2026+ForceReadiness.comEducationLetterboxed
  25. SkySafariSimulation Curriculum Corp.ReferenceNot confirmed
  26. Woodcarving MagazineGuild of Master Craftsman Publications LtdReferenceLetterboxed
  27. Animated Knots by GrogGrog LLCReferenceLetterboxed
  28. CampfireJoseph TowneReferenceNot confirmed
  29. Prehistoric Times MagazineMagazinecloner.com US LLCReferenceLetterboxed
  30. Time Nomad Astrology ChartsSEQFX PTY LTDLifestyleNot confirmed
  31. WoodSenseNext Vision LimitedReferenceNot confirmed
  32. Zillow Real Estate & RentalsZillow.comLifestyleNot confirmed
  33. BibleScrollScreen Detox IncReferenceNot confirmed
  34. Life Application Study BibleBible App Labs LLCReferenceNot confirmed
  35. Merriam-Webster Dictionary+Merriam-Webster, Inc.ReferenceNot confirmed
  36. PROmoteForceReadiness.comEducationNot confirmed
  37. CE5 ContactSirius Technology Advanced ResearchEducationLetterboxed
  38. Fighter VersesTruth78ReferenceNot confirmed
  39. ListenToChurch ProAleph Communications Ltd.ReferenceNot confirmed
  40. Prepware Remote Pilot UASASAEducationNot confirmed
  41. World Map Pro EditionAppventionsReferenceLetterboxed
  42. AHAV New Testament BibleAHAV Press LLCBookNot confirmed
  43. Bible PathDEEP FLOW SOFTWARE SERVICESReferenceNot confirmed
  44. DRR RescueTom PENDLEYReferenceLetterboxed
  45. ARS FOGAdvanced Rescue SolutionsReferenceLetterboxed
  46. FedEx MobileFedExBusinessNot confirmed
  47. PSAPSAReferenceNot confirmed
  48. Breviarium MeumGiovanni ManelliLifestyleLetterboxed
  49. HavenE12 HoldingsReferenceNot confirmed
  50. Prepware Private PilotASAEducationNot confirmed
  51. Webster's 1828 Dictionary USANasda StudiosReferenceLetterboxed
  52. AFI ExplorerWilliam WalkerReferenceNot confirmed
  53. AncestryAncestry.comReferenceNot confirmed
  54. CepherCepher Publishing LLCBookLetterboxed
  55. Pill Identifier by Drugs.comDrugs.comMedicalLetterboxed
  56. US Public LandsTwo Steps BeyondTravelLetterboxed
  57. Forvo PronunciationForvo Media SLReferenceNot confirmed
  58. GENKI Vocab for 3rd Ed.The Japan Times Publishing, Ltd.EducationLetterboxed
  59. SCRABBLE DictionaryMerriam-Webster, Inc.ReferenceLetterboxed
  60. Soul Bloom文宇 李BookNot confirmed
  61. TYPATYPA INCReferenceNot confirmed
  62. WikiCamps AustraliaWikiCamps pty ltdTravelNot confirmed
  63. CopperKnobNeil CrutchlowLifestyleNot confirmed
  64. LEO GeomatchCalvin YouReferenceLetterboxed
  65. PokeNotifyPokeNotifyReferenceNot confirmed
  66. TechApp for BMWVladimir SusoykinShoppingLetterboxed
  67. Translate VoicemyLanguageTravelLetterboxed
  68. ZutobiZutobi ABEducationNot confirmed
  69. BookBuddy ProKimico, Ltd.BookNot confirmed
  70. Lost Person BehaviordbS ProductionsReferenceLetterboxed
  71. Piping DataBaseRadin AlciraUtilitiesLetterboxed
  72. HallowHallow, Inc.ReferenceNot confirmed
  73. Mirror Study BibleStefan du ToitBookLetterboxed
  74. Bible OfflinePANDAS OF CARIBBEAN LIMITEDBookNot confirmed
  75. Pocket Rally Dog ObedienceBlue Ribbon DogsReferenceNot confirmed
  76. Salt & SovereigntyAshley PembleLifestyleNot confirmed
  77. myWhiskiesScott FreedlunFood & DrinkNot confirmed
  78. BidstitchBidstitch App, Inc.ReferenceNot confirmed
  79. C&O Canal ExplorerC&O Canal TrustNavigationLetterboxed
  80. HazMat ReferenceThatsMyStapler Inc.ReferenceLetterboxed
  81. Lok L0ckAashvi PatelReferenceNot confirmed
  82. iStitches OneBedecked & Beadazzled LLCLifestyleLetterboxed
  83. Coexisting Diseases & SurgeryVargo Anesthesia IncMedicalLetterboxed
  84. HoloDexMAVELLI FZCOReferenceNot confirmed
  85. Horse Side Vet GuideThal Enterprises Inc.ReferenceLetterboxed
  86. RhymeZoneMerriam-Webster, Inc.ReferenceLetterboxed
  87. WikipediaWikimedia FoundationReferenceNot confirmed
  88. CoinInVortemol LimitedReferenceNot confirmed
  89. FEMAFederal Emergency Management Agency (FEMA)WeatherLetterboxed
  90. Maryland EMS GuideOakenshade LLCReferenceNot confirmed
  91. Mobile MDTPioneer Mobile Applications, LLCReferenceLetterboxed
  92. Translate AIHEYOSReferenceNot confirmed
  93. ACNH Travel GuideJeffrey KuikenReferenceLetterboxed
  94. The Cantina ArchiveJAMES ANTHONY BOOKERBookNot confirmed
  95. A NEC® 2017 Quick ReferenceAlan CaveReferenceLetterboxed
  96. CreedLemon Tree Labs IncReferenceNot confirmed
  97. Merlin Bird ID by Cornell LabCornell UniversityReferenceNot confirmed
  98. PhasedBret HardmanProductivityLetterboxed
  99. TX Real Estate Exam FlashcardsChampions School of Real EstateEducationNot confirmed
  100. U.S. Lighthouse Guidelighthousefriends.com LLCTravelNot confirmed