Reference

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Top 100 Paid Reference Apps

WolframAlpha - Wolfram Group LLC
WolframAlpha – Wolfram Group LLC
no app image

Rank: 1

Category: Reference

Released: 2009-10-18

Price: $2.99

Sky Guide: View Stars Night or Day - Fifth Star Labs LLC
Sky Guide: View Stars Night or Day – Fifth Star Labs LLC
no app image

Rank: 2

Category: Reference

Released: 2013-05-06

Price: $1.99

Dictionary.com Dictionary & Thesaurus Premium - Dictionary.com, LLC
Dictionary.com Dictionary & Thesaurus Premium – Dictionary.com, LLC
no app image

Rank: 3

Category: Reference

Released: 2010-08-10

Price: $2.99

iHandy Translator Pro - iHandy Inc.
iHandy Translator Pro – iHandy Inc.
no app image

Rank: 4

Category: Reference

Released: 2010-12-10

Price: $1.99

The Night Sky - iCandi Apps
The Night Sky – iCandi Apps
no app image

Rank: 5

Category: Reference

Released: 2011-11-01

Price: $0.99

Merriam-Webster Dictionary & Thesaurus - Merriam-Webster, Inc.
Merriam-Webster Dictionary & Thesaurus – Merriam-Webster, Inc.
no app image

Rank: 6

Category: Reference

Released: 2011-12-08

Price: $3.99

e-Sword LT: Bible Study on the Go - Rick Meyers
e-Sword LT: Bible Study on the Go – Rick Meyers
no app image

Rank: 7

Category: Reference

Released: 2013-04-20

Price: $1.99

Speak & Translate - Live Voice and Text Translator with Speech and Dictionary - Apalon Apps
Speak & Translate - Live Voice and Text Translator with Speech and Dictionary – Apalon Apps
no app image

Rank: 8

Category: Reference

Released: 2014-01-31

Price: $4.99

CCW – Concealed Carry 50 State Guide - Workman Consulting
CCW – Concealed Carry 50 State Guide – Workman Consulting
no app image

Rank: 9

Category: Reference

Released: 2011-06-16

Price: $1.99

Night Sky 2 - iCandi Apps
Night Sky 2 – iCandi Apps
no app image

Rank: 10

Category: Reference

Released: 2013-08-01

Price: $0.99

Emoji 3D 2014 - Animated Emoticons - SMS Smiley Faces Sticker - PRO - Emoji Apps GmbH
Emoji 3D 2014 – Animated Emoticons – SMS Smiley Faces Sticker – PRO – Emoji Apps GmbH
no app image

Rank: 11

Category: Reference

Released: 2013-04-25

Price: $0.99

Sparker - SparkNotes with Spritz Speedread - Wasdesign, LLC
Sparker – SparkNotes with Spritz Speedread – Wasdesign, LLC
no app image

Rank: 12

Category: Reference

Released: 2014-05-21

Price: $0.99

Knots 3D - Nynix
Knots 3D – Nynix
no app image

Rank: 13

Category: Reference

Released: 2011-09-09

Price: $0.99

iRosary (Catholic Rosary) - Opicury Software
iRosary (Catholic Rosary) – Opicury Software
no app image

Rank: 14

Category: Reference

Released: 2009-01-07

Price: $2.99

iCorps: Pocket Reference - Dunn-Carabali LLC
iCorps: Pocket Reference – Dunn-Carabali LLC
no app image

Rank: 15

Category: Reference

Released: 2009-05-20

Price: $1.99

SkyView® Satellite Guide: Find space junk, space stations, and more day or night - Terminal Eleven LLC
SkyView® Satellite Guide: Find space junk, space stations, and more day or night – Terminal Eleven LLC
no app image

Rank: 16

Category: Reference

Released: 2013-09-06

Price: $2.99

Thesaurus Rex by Dictionary.com - Dictionary.com, LLC
Thesaurus Rex by Dictionary.com – Dictionary.com, LLC
no app image

Rank: 17

Category: Reference

Released: 2013-03-11

Price: $2.99

Legal Heat - 50 State Guide to Firearm Law - National Training Solutions, Inc.
Legal Heat – 50 State Guide to Firearm Law – National Training Solutions, Inc.
no app image

Rank: 18

Category: Reference

Released: 2012-02-09

Price: $0.99

iQuran - Guided Ways Technologies Ltd
iQuran – Guided Ways Technologies Ltd
no app image

Rank: 19

Category: Reference

Released: 2008-07-18

Price: $1.99

Night Prayer (Compline) - Audio and Text Liturgy of the Hours by DivineOffice.org - Surgeworks, Inc.
Night Prayer (Compline) – Audio and Text Liturgy of the Hours by DivineOffice.org – Surgeworks, Inc.
no app image

Rank: 20

Category: Reference

Released: 2009-11-07

Price: $0.99

iBartender Drink & Cocktail Recipes - Kevin Kozan
iBartender Drink & Cocktail Recipes – Kevin Kozan
no app image

Rank: 21

Category: Reference

Released: 2008-07-31

Price: $0.99

National Geographic World Atlas - National Geographic Society
National Geographic World Atlas – National Geographic Society
no app image

Rank: 22

Category: Reference

Released: 2010-04-01

Price: $1.99

A NEC® 2014 Quick Reference - Alan Cave
A NEC® 2014 Quick Reference – Alan Cave
no app image

Rank: 23

Category: Reference

Released: 2014-08-13

Price: $1.99

Cops N Robbs 3D Texture Pack for minecraft - Linda Adler
Cops N Robbs 3D Texture Pack for minecraft – Linda Adler
no app image

Rank: 24

Category: Reference

Released: 2014-09-05

Price: $0.99

Posted! - Carry List Anti-Gun Locations - Workman Consulting
Posted! – Carry List Anti-Gun Locations – Workman Consulting
no app image

Rank: 25

Category: Reference

Released: 2012-06-28

Price: $0.99

Fighter Verses - memorize bible verses / scripture memory - Children Desiring God
Fighter Verses – memorize bible verses / scripture memory – Children Desiring God
no app image

Rank: 26

Category: Reference

Released: 2010-12-23

Price: $2.99

Catholic Bible - Just1Word, Inc.
Catholic Bible – Just1Word, Inc.
no app image

Rank: 27

Category: Reference

Released: 2011-08-23

Price: $1.99

Holy Rosary Audio - HANDECH INTERNATIONAL LIMITED
Holy Rosary Audio – HANDECH INTERNATIONAL LIMITED
no app image

Rank: 28

Category: Reference

Released: 2009-01-23

Price: $0.99

Video Searcher & Downloader Pro – Download Movies, Films & funny Videos from Web and Play instantly - Gang Li
Video Searcher & Downloader Pro – Download Movies, Films & funny Videos from Web and Play instantly – Gang Li
no app image

Rank: 29

Category: Reference

Released: 2014-03-17

Price: $2.99

WordBook - English Dictionary and Thesaurus - TranCreative Software
WordBook – English Dictionary and Thesaurus – TranCreative Software
no app image

Rank: 30

Category: Reference

Released: 2008-09-05

Price: $1.99

myPANTONE - Pantone
myPANTONE – Pantone
no app image

Rank: 31

Category: Reference

Released: 2009-09-10

Price: $9.99

Webster
Webster’s 1828 American Dictionary of the English Language – Nasda Studios
no app image

Rank: 32

Category: Reference

Released: 2012-09-12

Price: $4.99

Secret Smileys for Skype - Hidden Emoticons for Skype Chat - Emoji - Emoji Apps GmbH
Secret Smileys for Skype – Hidden Emoticons for Skype Chat – Emoji – Emoji Apps GmbH
no app image

Rank: 33

Category: Reference

Released: 2010-02-17

Price: $0.99

HazMat Reference and Emergency Response Guide - ThatsMyStapler Inc.
HazMat Reference and Emergency Response Guide – ThatsMyStapler Inc.
no app image

Rank: 34

Category: Reference

Released: 2010-11-15

Price: $4.99

Asphalt Calculator - Jeremy Breaux
Asphalt Calculator – Jeremy Breaux
no app image

Rank: 35

Category: Reference

Released: 2009-07-05

Price: $0.99

Divine Office - Audio Prayer - Liturgy of the Hours of the Roman Catholic Church - Surgeworks, Inc.
Divine Office – Audio Prayer – Liturgy of the Hours of the Roman Catholic Church – Surgeworks, Inc.
no app image

Rank: 36

Category: Reference

Released: 2009-01-07

Price: $14.99

Block Iron Robot 3D World Texture Pack for Minecraft - Patyi Kati
Block Iron Robot 3D World Texture Pack for Minecraft – Patyi Kati
no app image

Rank: 37

Category: Reference

Released: 2014-10-24

Price: $0.99

Rosary Audio - Gaussian Knights
Rosary Audio – Gaussian Knights
no app image

Rank: 38

Category: Reference

Released: 2013-08-07

Price: $1.99

NY Penal Law 2014 - New York Statutes - PDA Wizard
NY Penal Law 2014 – New York Statutes – PDA Wizard
no app image

Rank: 39

Category: Reference

Released: 2013-12-28

Price: $5.99

Emoji 3 PRO - Color Messages - Best Emoticon Emojis Sticker for SMS, Facebook, Twitter - Emoji Apps GmbH
Emoji 3 PRO – Color Messages – Best Emoticon Emojis Sticker for SMS, Facebook, Twitter – Emoji Apps GmbH
no app image

Rank: 40

Category: Reference

Released: 2012-04-25

Price: $0.99

howjsay Pronunciation Dictionary - Ever10 Ltd
howjsay Pronunciation Dictionary – Ever10 Ltd
no app image

Rank: 41

Category: Reference

Released: 2009-10-15

Price: $2.99

Quran Majeed - PakData
Quran Majeed – PakData
no app image

Rank: 42

Category: Reference

Released: 2010-04-06

Price: $4.99

WordBook (Universal) - English Dictionary and Thesaurus - TranCreative Software
WordBook (Universal) – English Dictionary and Thesaurus – TranCreative Software
no app image

Rank: 43

Category: Reference

Released: 2010-04-01

Price: $2.99

myDuaa: Fortress of a Muslim | حصن المسلم - IhsaanFusion
myDuaa: Fortress of a Muslim | حصن المسلم – IhsaanFusion
no app image

Rank: 44

Category: Reference

Released: 2012-03-18

Price: $0.99

AP Stylebook 2014 - The Associated Press
AP Stylebook 2014 – The Associated Press
no app image

Rank: 45

Category: Reference

Released: 2014-06-21

Price: $24.99

Terminology 3 - Extensible Dictionary and Thesaurus - Agile Tortoise
Terminology 3 – Extensible Dictionary and Thesaurus – Agile Tortoise
no app image

Rank: 46

Category: Reference

Released: 2013-10-16

Price: $2.99

Am I Rich - Richard W. Carlson
Am I Rich – Richard W. Carlson
no app image

Rank: 47

Category: Reference

Released: 2009-09-28

Price: $0.99

Pokédex for iOS - The Pokemon Company
Pokédex for iOS – The Pokemon Company
no app image

Rank: 48

Category: Reference

Released: 2012-12-10

Price: $1.99

Bartender
Bartender’s Choice – Fancy Free LLC
no app image

Rank: 49

Category: Reference

Released: 2012-05-09

Price: $2.99

CloseTheSale Full Version - Cardone Training Technologies Inc.
CloseTheSale Full Version – Cardone Training Technologies Inc.
no app image

Rank: 50

Category: Reference

Released: 2012-01-17

Price: $4.99

Pure Faith - Totus Tuus Press
Pure Faith – Totus Tuus Press
no app image

Rank: 51

Category: Reference

Released: 2013-11-15

Price: $0.99

Bible Memory: Remember Me - Hippo Mobile Solutions
Bible Memory: Remember Me – Hippo Mobile Solutions
no app image

Rank: 52

Category: Reference

Released: 2012-02-28

Price: $1.99

RhymeZone - Datamuse Corporation
RhymeZone – Datamuse Corporation
no app image

Rank: 53

Category: Reference

Released: 2012-01-22

Price: $2.99

English / French dictionary - Editions Larousse
English / French dictionary – Editions Larousse
no app image

Rank: 54

Category: Reference

Released: 2009-12-08

Price: $4.99

Awana YM Games - Awana®
Awana YM Games – Awana®
no app image

Rank: 55

Category: Reference

Released: 2013-01-11

Price: $1.99

NIV Bible Books & Audio - Daniel Belle
NIV Bible Books & Audio – Daniel Belle
no app image

Rank: 56

Category: Reference

Released: 2013-10-01

Price: $4.99

Mall of America - Guide and Directory - Raging Coders
Mall of America – Guide and Directory – Raging Coders
no app image

Rank: 57

Category: Reference

Released: 2013-02-02

Price: $0.99

National Geographic Birds: Field Guide to North America - National Geographic Society
National Geographic Birds: Field Guide to North America – National Geographic Society
no app image

Rank: 58

Category: Reference

Released: 2009-05-10

Price: $9.99

Audubon Guides Box Set - Birds, Tree, Wildflowers &  Mammals - Green Mountain Digital
Audubon Guides Box Set – Birds, Tree, Wildflowers & Mammals – Green Mountain Digital
no app image

Rank: 59

Category: Reference

Released: 2009-11-02

Price: $14.99

USCG E-PME Study Guide - ForceReadiness.com
USCG E-PME Study Guide – ForceReadiness.com
no app image

Rank: 60

Category: Reference

Released: 2012-03-21

Price: $2.99

Peterson Birds Pocket Edition - A Field Guide to Birds of North America - Houghton Mifflin Harcourt
Peterson Birds Pocket Edition – A Field Guide to Birds of North America – Houghton Mifflin Harcourt
no app image

Rank: 61

Category: Reference

Released: 2013-05-13

Price: $0.99

Audubon Birds Pro - Green Mountain Digital
Audubon Birds Pro – Green Mountain Digital
no app image

Rank: 62

Category: Reference

Released: 2009-10-11

Price: $4.99

Animated Knots by Grog - Grog LLC
Animated Knots by Grog – Grog LLC
no app image

Rank: 63

Category: Reference

Released: 2010-06-24

Price: $4.99

Wise Words for Moms - Shepherd Press Apps
Wise Words for Moms – Shepherd Press Apps
no app image

Rank: 64

Category: Reference

Released: 2012-06-16

Price: $1.99

Commodity Prices - Bill Core
Commodity Prices – Bill Core
no app image

Rank: 65

Category: Reference

Released: 2013-03-25

Price: $0.99

Houses for Minecraft - Advanced Building Guide - Jim Hoskins
Houses for Minecraft – Advanced Building Guide – Jim Hoskins
no app image

Rank: 66

Category: Reference

Released: 2013-04-04

Price: $0.99

20,000 Music Ringtones Catalog - Double A Games & Apps
20,000 Music Ringtones Catalog – Double A Games & Apps
no app image

Rank: 67

Category: Reference

Released: 2012-05-11

Price: $2.99

PFA Calculator - Evan Burns
PFA Calculator – Evan Burns
no app image

Rank: 68

Category: Reference

Released: 2013-01-24

Price: $0.99

Professional Game Guide for Call of Duty Advanced Warfare (An Elite Multiplayer Strategy and Reference Guide for COD Advanced Warfare) - MehtaiPhoneApps
Professional Game Guide for Call of Duty Advanced Warfare (An Elite Multiplayer Strategy and Reference Guide for COD Advanced Warfare) – MehtaiPhoneApps
no app image

Rank: 69

Category: Reference

Released: 2014-10-28

Price: $0.99

Touch Bible HD -  KJV + Strong
Touch Bible HD – KJV + Strong’s – Patrick Franklin
no app image

Rank: 70

Category: Reference

Released: 2011-06-14

Price: $1.99

Bible Verses: Living Word - ATP Creative
Bible Verses: Living Word – ATP Creative
no app image

Rank: 71

Category: Reference

Released: 2009-08-21

Price: $1.99

Horse Side Vet Guide - Equine Health Resource - Thal Enterprises Inc.
Horse Side Vet Guide – Equine Health Resource – Thal Enterprises Inc.
no app image

Rank: 72

Category: Reference

Released: 2013-08-06

Price: $4.99

TWU556 Connect - SkyLife Labs
TWU556 Connect – SkyLife Labs
no app image

Rank: 73

Category: Reference

Released: 2010-04-26

Price: $0.99

Black Book iUsedCar - Black Book
Black Book iUsedCar – Black Book
no app image

Rank: 74

Category: Reference

Released: 2010-02-25

Price: $1.99

Army Uniforms and Insignia (AR/DA PAM 670-1) - ForceReadiness.com
Army Uniforms and Insignia (AR/DA PAM 670-1) – ForceReadiness.com
no app image

Rank: 75

Category: Reference

Released: 2011-08-05

Price: $1.99

PALaw Title 18 - Criminal Law - Kaboserv.com Development
PALaw Title 18 – Criminal Law – Kaboserv.com Development
no app image

Rank: 76

Category: Reference

Released: 2012-05-09

Price: $2.99

Quick & Easy Quilt Block Tool - C&T Publishing, Inc.
Quick & Easy Quilt Block Tool – C&T Publishing, Inc.
no app image

Rank: 77

Category: Reference

Released: 2009-10-31

Price: $1.99

KY UORs - bluepoint apps
KY UORs – bluepoint apps
no app image

Rank: 78

Category: Reference

Released: 2010-06-15

Price: $1.99

Guide for Candy Crush Soda Saga - Bhavin Satashiya
Guide for Candy Crush Soda Saga – Bhavin Satashiya
no app image

Rank: 79

Category: Reference

Released: 2014-07-26

Price: $0.99

English Thesaurus - Word Magic Software
English Thesaurus – Word Magic Software
no app image

Rank: 80

Category: Reference

Released: 2011-03-03

Price: $1.99

Tehilim - תהלים Tehillim Psalms - RustyBrick, Inc.
Tehilim – תהלים Tehillim Psalms – RustyBrick, Inc.
no app image

Rank: 81

Category: Reference

Released: 2008-08-13

Price: $1.99

TagCloud - Free Range Developers
TagCloud – Free Range Developers
no app image

Rank: 82

Category: Reference

Released: 2012-07-28

Price: $0.99

Iowa Police Field Reference - Josh Lefler
Iowa Police Field Reference – Josh Lefler
no app image

Rank: 83

Category: Reference

Released: 2012-03-22

Price: $1.99

Audubon Insects and Spiders – A Field Guide to North American Insects and Spiders - Green Mountain Digital
Audubon Insects and Spiders – A Field Guide to North American Insects and Spiders – Green Mountain Digital
no app image

Rank: 84

Category: Reference

Released: 2010-04-20

Price: $4.99

Message Bible+ - Just1Word, Inc.
Message Bible+ – Just1Word, Inc.
no app image

Rank: 85

Category: Reference

Released: 2010-09-30

Price: $3.99

HebrewBible - Zev Clementson
HebrewBible – Zev Clementson
no app image

Rank: 86

Category: Reference

Released: 2009-05-02

Price: $9.99

Full Moon Finder - Yankee Publishing Inc
Full Moon Finder – Yankee Publishing Inc
no app image

Rank: 87

Category: Reference

Released: 2012-03-16

Price: $0.99

Texas Parks and Wildlife Code - Fitz Collings
Texas Parks and Wildlife Code – Fitz Collings
no app image

Rank: 88

Category: Reference

Released: 2009-12-28

Price: $0.99

Translator for Facebook - Translate articles and comments automatically - Toc
Translator for Facebook – Translate articles and comments automatically – Toc
no app image

Rank: 89

Category: Reference

Released: 2012-05-25

Price: $0.99

المترجم العالمي - Abdulrahman kzebrah
المترجم العالمي – Abdulrahman kzebrah
no app image

Rank: 90

Category: Reference

Released: 2014-03-29

Price: $2.99

Russian <-/> English Slovoed Compact talking dictionary – Paragon Technologie GmbH’ height=’15′ width=’61′ /></div><div class=Russian < -> English Slovoed Compact talking dictionary – Paragon Technologie GmbH
no app image

Rank: 91

Category: Reference

Released: 2008-09-11

Price: $10.99

Quickipedia - Wasdesign, LLC
Quickipedia – Wasdesign, LLC
no app image

Rank: 92

Category: Reference

Released: 2014-07-17

Price: $0.99

Angel Numbers 101 - Doreen Virtue, Ph.D. - Oceanhouse Media
Angel Numbers 101 – Doreen Virtue, Ph.D. – Oceanhouse Media
no app image

Rank: 93

Category: Reference

Released: 2011-12-14

Price: $4.99

Concrete Calculator - Palawin Yosintra
Concrete Calculator – Palawin Yosintra
no app image

Rank: 94

Category: Reference

Released: 2009-05-24

Price: $0.99

Catholic New American Bible Revised Edition - greg fairbrother
Catholic New American Bible Revised Edition – greg fairbrother
no app image

Rank: 95

Category: Reference

Released: 2011-08-24

Price: $2.99

A Pro Guide For Skyrim - Khalil SLIMI
A Pro Guide For Skyrim – Khalil SLIMI
no app image

Rank: 96

Category: Reference

Released: 2012-02-21

Price: $0.99

Forvo Pronunciation - Forvo Media SL
Forvo Pronunciation – Forvo Media SL
no app image

Rank: 97

Category: Reference

Released: 2010-06-23

Price: $2.99

Japanese - renzo Inc.
Japanese – renzo Inc.
no app image

Rank: 98

Category: Reference

Released: 2008-09-15

Price: $4.99

Masonic Ritual and Monitor - Jasmine Patel
Masonic Ritual and Monitor – Jasmine Patel
no app image

Rank: 99

Category: Reference

Released: 2009-09-23

Price: $0.99

AudioBible - JasperPhone Software
AudioBible – JasperPhone Software
no app image

Rank: 100

Category: Reference

Released: 2008-09-10

Price: $0.99