Top Reference apps

The 100 most popular reference apps on the App Store, with how each one charges.

FeaturedKept above the rankings. It never changes rank.What’s this?

Your app here3 of 3 spots open · on top of this page for 30 days, paid onceGet featured — $9.99

1. 1Bible Chat: Daily DevotionalBook Vitals Inc.Subscription4.9(369.5k)
2. 2e-Sword LT: Bible Study to GoRick MeyersPay once $3.994.8(7.1k)
3. 3Bible Shorts: Watch & Study梦楠 刘Subscription4.7(3.4k)
4. 4Knot IQ: 3D Knot TyingThe Bear Essentials Co. LTDSubscription4.8(255)
5. 5Google TranslateGoogleFree4.3(84k)
6. 6Knots 3DNynixPay once $5.994.9(13k)
7. 7BibleLife.ChurchFree4.9(13.9M)
8. 8FAR/AIM by ASAASAPay once $19.953.4(253)
9. 9Fighter Verses: memorize BibleTruth78Paid · no subscription4.9(2.1k)
10. 10Live Translator: Translate +Yuenhe Innovations Co., Ltd.Free4.3(1.5k)
11. 11Translate Now - AI TranslatorAir Apps SystemsSubscription4.7(378.1k)
12. 12Sibley Birds 2nd Editionmydigitalearth.comPay once $19.994.9(2.9k)
13. 13Live Translator - AI TranslateDigitalSail (HK) LimitedSubscription4.6(21.7k)
14. 14Countdown MapsDavid AllenPay once $2.994.3(22)
15. 15Collectr - TCG Collector AppCollectrSubscription4.9(68.9k)
16. 16CCW – Concealed Carry 50 StateWorkman Consulting LLCSubscription4.8(10.4k)
17. 17Bible Widgets: Verses & PrayerMonkey TapsSubscription4.9(123.6k)
18. 18Daily ReadingsGreek Orthodox Archdiocese of AmericaPay once $0.994.2(142)
19. 19BibleScroll: Christian FocusScreen Detox IncSubscription4.8(8.3k)
20. 20AFI ExplorerWilliam WalkerPay once $2.994.8(251)
21. 21Haven - Bible ChatE12 HoldingsSubscription4.9(150k)
22. 22Animated Knots by GrogGrog LLCPay once $4.994.8(337)
23. 23WoodSense: Wood Plans & GuidesNext Vision LimitedSubscription4.7(20.3k)
24. 24Forvo PronunciationForvo Media SLPay once $2.993.6(508)
25. 25AntiqSnap: Antique IdentifierNext Vision LimitedSubscription4.7(31.5k)
26. 26Merriam-Webster Dictionary+Merriam-Webster, Inc.Pay once $9.994.8(22.3k)
27. 27CoinSnap: Coin IdentifierNext Vision LimitedSubscription4.7(309.3k)
28. 28Webster's 1828 Dictionary USANasda StudiosPay once $2.994.9(296)
29. 29Bible Path: Prayers & WidgetsDEEP FLOW SOFTWARE SERVICESSubscription4.8(46.2k)
30. 30DRR RescueTom PENDLEYPay once $19.994.9(518)
31. 31Hallow: Prayer & MeditationHallow, Inc.Subscription4.9(381.3k)
32. 32Wise Words for MomsShepherd Press AppsPay once $1.994.8(38)
33. 33Facts - Daily Random TriviaMonkey TapsSubscription4.8(69.2k)
34. 34LEO GeomatchCalvin YouPaid · no subscription4.0(39)
35. 35TCG Card Scanner - FoilSnapNext Vision LimitedSubscription4.8(14.8k)
36. 36A NEC® 2017 Quick ReferenceAlan CavePay once $1.993.7(25)
37. 37CoinIn: Coin Scan IdentifierVortemol LimitedSubscription4.7(103k)
38. 38Veterinary Care of Exotic PetsMark Rowland - Trinity Vet CentrePay once $11.992.3(3)
39. 39Ancestry: Family History & DNAAncestry.comSubscription4.8(657.9k)
40. 40ARS FOGAdvanced Rescue SolutionsPay once $9.995.0(12)
41. 41SkySafariSimulation Curriculum Corp.Subscription4.7(17.9k)
42. 42Bidstitch: Vintage ScannerBidstitch App, Inc.Free4.9(1k)
43. 43TYPA - Restock Alerts TrackerTYPA INCFree4.7(2.8k)
44. 44HIN Search - Boat HIN DecoderJuggernaut Technology, Inc.Pay once $8.994.6(74)
45. 45Merlin Bird ID by Cornell LabCornell UniversityFree4.9(113.9k)
46. 46World Map Pro EditionAppventionsPay once $1.994.7(3.1k)
47. 47Creed: Bible Chat & CompanionLemon Tree Labs IncSubscription4.9(73.2k)
48. 48HazMat ReferenceThatsMyStapler Inc.Pay once $4.994.8(1.8k)
49. 49Translate AI - Live TranslateHEYOSSubscription4.3(4.6k)
50. 50Booktionary: Camera DictionaryFREDERIC D VINCENTPay once $1.99
51. 51Sky GuideFifth Star Labs LLCSubscription4.8(378.4k)
52. 52Strong’s ConcordanceGlen RamsayPay once $1.994.8(345)
53. 53HoloDex - TCG Scan & CollectMAVELLI FZCOSubscription4.8(24.7k)
54. 54Life Application Study BibleBible App Labs LLCSubscription4.9(6.7k)
55. 55PSA: Card Tracking & GradingPSAFree4.8(61.6k)
56. 56Pocket Rally Dog ObedienceBlue Ribbon DogsPay once $1.994.8(137)
57. 57WikipediaWikimedia FoundationFree4.3(6.4k)
58. 58SkySafari 8 ProSimulation Curriculum Corp.Subscription4.7(797)
59. 59Tarbo PDF CreatorMINER (HK) CO., LIMITEDSubscription4.3(144)
60. 60ShiftLockMark KnowlesPay once $6.993.3(42)
61. 61Bible - Daily Bible Verse KJVOzionSubscription4.9(498.4k)
62. 62Assistant for Stardew ValleyITHERSTA LLPPaid · no subscription4.9(312)
63. 63InstantTranslator:AI TranslateAPPLABS LIMITEDSubscription4.4(4.7k)
64. 64ListenToChurch ProAleph Communications Ltd.Pay once $2.994.0(32)
65. 65PokeNotify: TCG Restock AlertsPokeNotifySubscription4.8(525)
66. 66SCRABBLE DictionaryMerriam-Webster, Inc.Pay once $4.993.0(129)
67. 67Smart Translator: AI TranslateHong Kong Wenzel LimitedSubscription4.7(438)
68. 68MyRallyCoachBrook-Schwartz Design, Inc.Subscription4.6(9)
69. 69Theovia: Walk with GodZenFiture LimitedSubscription4.9(663)
70. 70Campfire: WoW Forever GuideJoseph TownePay once $1.995.0(1)
71. 71Night SkyiCandi Apps Ltd.Subscription4.7(498k)
72. 72CT LAWBenjamin DelMontePay once $4.994.6(21)
73. 73Rare Candy: TCG Card ScannerRare CandyFree4.8(10.5k)
74. 74RhymeZoneMerriam-Webster, Inc.Pay once $2.994.7(986)
75. 75Heritage: Ancestry & EthnicityDENALI DIGITAL BILISIM LIMITED SIRKETISubscription4.0(344)
76. 76Lost Person BehaviordbS ProductionsPay once $9.994.0(14)
77. 77Bible Bff-Modern Bible StoriesIdea Garden LLCSubscription4.8(14.8k)
78. 78Preflight For PilotsCloud Valley B.V.Pay once $7.99
79. 79Blue Letter BibleBlue Letter BibleFree4.9(360.8k)
80. 80Shakespeare Lexicon and Quotation DictionaryTrang HoaiPay once $2.994.3(4)
81. 81PDF DiroCHINA DAYANG INTERNATIONAL TRADING CO., LIMITEDFree4.8(11)
82. 82Airbus ECAM Resets+Waterline SoftwarePay once $7.994.3(8)
83. 83Thready: Your Thread TrackerAdam SawickiPay once $2.994.0(62)
84. 84Bexar County Sheriff's OfficeBexar CountyFree
85. 85AI Translator:Voice&Text&PhotoTHREE TIGER NETWORK TECHNOLOGY LIMITEDSubscription4.6(1.1k)
86. 86The LunarticRichard WrightPay once $5.995.0(2)
87. 87FamilySearch TreeFamilySearch InternationalFree4.8(505.5k)
88. 88USCG Bootcamp Prep KitJeremy HernandezPay once $0.994.9(143)
89. 89Bible Note: Sermon NotesNote AISubscription4.8(24.3k)
90. 90Iowa Police Field ReferenceJosh LeflerSubscription4.8(610)
91. 91US Dept. of Justice NSOPW AppThe Institute for Intergovernmental Research, Inc.Free4.6(3.2k)
92. 92Catholic New American Bible REgreg fairbrotherPay once $2.993.3(87)
93. 93PriceCharting: TCG, Games+PriceCharting, LLC.Subscription4.8(27.5k)
94. 94Pealim — Hebrew Verb FormsValeriia SkrobovaPay once $14.994.7(129)
95. 95Merriam-Webster DictionaryMerriam-Webster, Inc.Subscription4.8(330.6k)
96. 96iMissal CatholicCantcha, Inc.Paid · no subscription4.4(2k)
97. 97KiwixWikimedia CHFree4.2(431)
98. 98IPANow! ItalianPhoneticSoftPay once $2.993.2(5)
99. 99Faithe: Bible Videos & StoriesTightrope Interactive, Inc.Subscription4.8(9.7k)
100. 100KRSUORSlade KlinksiekPaid · no subscription5.0(61)