🇺🇸 Top Paid Reference Apps in United States

Top 100 on the iPhone App Store · updated

FreePaidGrossing
#ChangeAppReleasedPriceRating
1–
e-Sword LT: Bible Study to Go
Rick Meyers
3.99 USD★ 4.8
2–
Knots 3D
Nynix
5.99 USD★ 4.9
3–
Sibley Birds 2nd Edition
mydigitalearth.com
19.99 USD★ 4.9
4–
FAR/AIM by ASA
ASA
19.95 USD★ 3.4
5–
Knot IQ: 3D Knot Tying
The Bear Essentials Co. LTD
4.99 USD★ 4.8
6–
CCW – Concealed Carry 50 State
Workman Consulting LLC
1.99 USD★ 4.9
7–
Daily Readings
Greek Orthodox Archdiocese of America
0.99 USD★ 4.4
8–
Webster's 1828 Dictionary USA
Nasda Studios
2.99 USD★ 4.9
9–
Fighter Verses: memorize Bible
Truth78
4.99 USD★ 4.9
10–
Forvo Pronunciation
Forvo Media SL
2.99 USD★ 3.2
11–
Merriam-Webster Dictionary+
Merriam-Webster, Inc.
9.99 USD★ 4.8
12–
World Map Pro Edition
Appventions
1.99 USD★ 4.6
13–
Animated Knots by Grog
Grog LLC
4.99 USD★ 4.9
14–
Life Application Study Bible
Bible App Labs LLC
19.99 USD★ 4.9
15–
SkySafari
Simulation Curriculum Corp.
0.99 USD★ 4.7
16–
Pocket Rally Dog Obedience
Blue Ribbon Dogs
1.99 USD★ 4.8
17–
DRR Rescue
Tom PENDLEY
19.99 USD★ 4.9
18–
WolframAlpha Classic
Wolfram Group LLC
2.99 USD★ 4.4
19–
SCRABBLE Dictionary
Merriam-Webster, Inc.
4.99 USD★ 3.0
20–
1828 Dictionary - Webster's
Apps4World
1.99 USD★ 4.8
21–
Countdown Maps
David Allen
2.99 USD★ 4.3
22–
AFI Explorer
William Walker
4.99 USD★ 4.8
23–
A NEC® 2017 Quick Reference
Alan Cave
1.99 USD★ 3.7
24–
Roget's II: New Thesaurus
Enfour, Inc.
4.99 USD★ 4.7
25–
ACNH Travel Guide
Jeffrey Kuiken
3.99 USD★ 4.8
26–
Lost Person Behavior
dbS Productions
9.99 USD★ 4.0
27–
Navigation Rules Pro
Calculated Industries
4.99 USD★ 4.8
28–
ShiftLock
Mark Knowles
6.99 USD★ 3.2
29–
USCG Bootcamp Prep Kit
Jeremy Hernandez
0.99 USD★ 4.9
30–
RhymeZone
Merriam-Webster, Inc.
2.99 USD★ 4.7
31–
ARS FOG
Advanced Rescue Solutions
9.99 USD★ 5.0
32–
Air Assault School
Polemics Applications LLC
0.99 USD★ 3.0
33–
The Spider League
Spencer Clarke
1.99 USD★ 4.7
34–
Posted! - List Pro & Anti-Gun
Workman Consulting LLC
0.99 USD★ 4.7
35–
Birkon Mikdash M'at
CCAR Press
4.99 USD★ 3.4
36–
Catecismo Iglesia Católica Pro
Balasubramaniyan Thambusamy
5.99 USD★ 3.7
37–
HazMat Reference
ThatsMyStapler Inc.
4.99 USD★ 4.8
38–
Shakespeare Lexicon and Quotation Dictionary
Trang Hoai
2.99 USD★ 4.3
39–
Strong’s Concordance
Glen Ramsay
5.99 USD★ 4.8
40–
Assistant for Stardew Valley
ITHERSTA LLP
1.99 USD★ 4.9
41–
Wise Words for Moms
Shepherd Press Apps
1.99 USD★ 4.8
42–
WV EMS Guide
Oakenshade LLC
4.99 USD★ 5.0
43–
Actions: The Actors’ Thesaurus
FirstyWork
8.99 USD★ 4.7
44–
The Holy Scriptures Bible
matthew mitchell
0.99 USD★ 0.0
45–
SkyView® Satellite Guide
Terminal Eleven LLC
3.99 USD★ 3.9
46–
Civilopedia
嘉宁 詹
0.99 USD★ 4.8
47–
Siddur Zmanim Luach Minyanim
RustyBrick, Inc.
9.99 USD★ 4.6
48–
Army Ranger Handbook
Calculated Industries
1.99 USD★ 4.9
49–
Pocket Guide Megaliths
Senet Mobile UK
1.99 USD★ 4.0
50–
OilField Formulas iHandy Calc
zhandos uakanov
1.99 USD★ 0.0
51–
Prayer Times Qibla Compass Pro
FATIMA OMER APPS LLC
5.99 USD★ 4.2
52–
myDuaa: Fortress of a Muslim | حصن المسلم
IhsaanFusion
0.99 USD★ 4.9
53–
Webster's 1828 Dictionary
William Walker
0.99 USD★ 3.7
54–
Collins COBUILD Dictionary
MobiSystems, Inc.
11.99 USD★ 4.4
55–
iMissal Catholic
Cantcha, Inc.
4.99 USD★ 4.4
56–
iTrack Wildlife Pro
NatureTracking.com
14.99 USD★ 4.0
57–
KRSUOR
Slade Klinksiek
4.99 USD★ 5.0
58–
Thready: Your Thread Tracker
Adam Sawicki
2.99 USD★ 4.1
59–
ISS Real-Time Tracker 3D
Michael Stebel
0.99 USD★ 4.8
60–
Mammals of North America
mydigitalearth.com
9.99 USD★ 2.2
61–
Cheat Boy: Cheats for Games
Furkan Yuce
3.99 USD★ 1.3
62–
Potions for Minecraft
Babcock, Ltd.
2.99 USD★ 3.1
63–
Collins English Dictionary
HarperCollins Publishers Ltd
1.99 USD★ 3.7
64–
The Tome - DnD Quick Reference
Fizzy Potion
3.99 USD★ 4.8
65–
Waitangi MTB Park
Ryan Robertson
3.99 USD★ 0.0
66–
Fundamental RLC
Sigma Sky, LLC
0.99 USD★ 5.0
67–
Ogham Tree Alphabet
satoshi amasaki
4.99 USD★ 0.0
68–
The Warbler Guide
Princeton University Press
12.99 USD★ 4.5
69–
LEO Geomatch
Calvin You
2.99 USD★ 4.0
70–
MyRallyCoach
Brook-Schwartz Design, Inc.
1.99 USD★ 4.6
71–
Saint of the Day Stories
Cary Molyneux
1.99 USD★ 4.6
72–
Pocket Wiki for Terraria
Kateryna Momotova
6.99 USD★ 4.7
73–
Sasol eBirds Southern Africa
mydigitalearth.com
19.99 USD★ 4.7
74–
Dictionary and Thesaurus Pro
Farlex, Inc.
9.99 USD★ 4.8
75–
Penny Puss 2.0
Wendy Little
9.99 USD★ 4.6
76–
Moravian Daily Texts 2026
IBOC Moravian Church in America
1.99 USD★ 4.8
77–
The Wanderers' Almanac
Richard Wright
2.99 USD★ 5.0
78–
IPANow! French
PhoneticSoft
2.99 USD★ 3.7
79–
SCUM-MAP.COM Companion
Krzysztof Trzos
4.99 USD★ 0.0
80–
Unofficial Palia Notebook
Kristina Frye
2.99 USD★ 4.3
81–
Памятка сотруднику ГИБДД
Alexandr Polrovskiy
29.99 USD★ 5.0
82–
Half-Staff Flag Alerts
Apps4World
0.99 USD★ 4.5
83–
Catholic New American Bible RE
greg fairbrother
2.99 USD★ 3.3
84–
Well Control Tool
zhandos uakanov
0.99 USD★ 5.0
85–
Himnario IDMJI
Librería y Papelería Futuro Ltda
4.99 USD★ 5.0
86–
Touch Bible: KJV+ Concordance
Patrick Franklin
1.99 USD★ 4.6
87–
Train Layouts: Track Plans
Jan P. Barnholt
2.99 USD★ 4.1
88–
Le Conjugueur
Brewalan Le Dru
0.99 USD★ 4.4
89–
USA Pocket Maps Pro
Appventions
1.99 USD★ 4.4
90–
Guide+ for Binding of Isaac
Rui Pedro Correia
9.99 USD★ 5.0
91–
CT LAW
Benjamin DelMonte
4.99 USD★ 4.6
92–
Gammon API Gravity Calculator
Gammon Technical Products
9.99 USD★ 3.6
93–
Unicode Character Viewer
Fall Day Software Inc.
1.99 USD★ 2.5
94–
iRosary Classic
Opicury Software
2.99 USD★ 4.6
95–
World Factbook Pro Edition
Appventions
1.99 USD★ 4.5
96–
Costa Rica Birds
Patrick ODonnell
14.99 USD★ 3.9
97–
Oracle Dilogun
Jesus Antonio Verde Mora
29.99 USD★ 0.0
98–
iMissal Catholic Bible
Cantcha, Inc.
9.99 USD★ 4.4
99–
Color Wheel - Basic Schemes
Dmitriy Polyakov
1.99 USD★ 3.9
100–
Tehilim תהלים Tehillim Psalms
RustyBrick, Inc.
1.99 USD★ 4.6
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