Reference

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Top 100 Paid Reference Apps

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: 1

Category: Reference

Released: 2013-05-06

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: 2

Category: Reference

Released: 2014-01-31

Price: $9.99

Barefoot World Atlas - Touchpress Limited
Barefoot World Atlas – Touchpress Limited
no app image

Rank: 3

Category: Reference

Released: 2012-03-15

Price: $0.99

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

Rank: 4

Category: Reference

Released: 2010-08-10

Price: $2.99

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

Rank: 5

Category: Reference

Released: 2009-10-18

Price: $2.99

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

Rank: 6

Category: Reference

Released: 2010-12-10

Price: $1.99

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

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

Rank: 8

Category: Reference

Released: 2011-12-08

Price: $3.99

The Elements in Action by Theodore Gray - Touchpress Limited
The Elements in Action by Theodore Gray – Touchpress Limited
no app image

Rank: 9

Category: Reference

Released: 2013-11-21

Price: $0.99

Night Sky Pro™ - iCandi Apps
Night Sky Pro™ – iCandi Apps
no app image

Rank: 10

Category: Reference

Released: 2014-10-30

Price: $1.99

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

Rank: 11

Category: Reference

Released: 2011-06-16

Price: $1.99

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

Rank: 12

Category: Reference

Released: 2011-11-01

Price: $0.99

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

Rank: 13

Category: Reference

Released: 2009-05-20

Price: $1.99

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

Rank: 14

Category: Reference

Released: 2014-05-21

Price: $0.99

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

Rank: 15

Category: Reference

Released: 2008-07-18

Price: $1.99

Houses for Minecraft - Advanced Building Guide - JK2Designs LLC
Houses for Minecraft – Advanced Building Guide – JK2Designs LLC
no app image

Rank: 16

Category: Reference

Released: 2013-04-04

Price: $0.99

Furniture Setups Pro and Skin Stealer for Minecraft Game Textures Skins - Seus Corp Ltd.
Furniture Setups Pro and Skin Stealer for Minecraft Game Textures Skins – Seus Corp Ltd.
no app image

Rank: 17

Category: Reference

Released: 2012-10-26

Price: $0.99

Mods For Minecraft Game (Unofficial) - Sudeep Banerjee
Mods For Minecraft Game (Unofficial) – Sudeep Banerjee
no app image

Rank: 18

Category: Reference

Released: 2014-11-12

Price: $2.99

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

Rank: 19

Category: Reference

Released: 2014-08-13

Price: $1.99

Audubon Birds Pro - National Audubon Society
Audubon Birds Pro – National Audubon Society
no app image

Rank: 20

Category: Reference

Released: 2009-10-11

Price: $9.99

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

Rank: 21

Category: Reference

Released: 2012-06-28

Price: $0.99

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

Rank: 22

Category: Reference

Released: 2010-06-24

Price: $4.99

Remote Code Database - InForce Studios Inc.
Remote Code Database – InForce Studios Inc.
no app image

Rank: 23

Category: Reference

Released: 2010-04-19

Price: $1.99

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: 24

Category: Reference

Released: 2012-02-09

Price: $0.99

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

Rank: 25

Category: Reference

Released: 2010-06-23

Price: $2.99

Audubon Trees - National Audubon Society
Audubon Trees – National Audubon Society
no app image

Rank: 26

Category: Reference

Released: 2009-11-09

Price: $4.99

Collins German-English Translation Dictionary and Verbs - Ultralingua, Inc.
Collins German-English Translation Dictionary and Verbs – Ultralingua, Inc.
no app image

Rank: 27

Category: Reference

Released: 2008-10-02

Price: $24.99

Bird Song Id USA Automatic Recognition and Reference - Songs and Calls of America - Isoperla
Bird Song Id USA Automatic Recognition and Reference – Songs and Calls of America – Isoperla
no app image

Rank: 28

Category: Reference

Released: 2013-08-05

Price: $4.99

Quran Majeed + Azan Prayer Times Ramadan Alarms + Qibla Compass - PakData
Quran Majeed + Azan Prayer Times Ramadan Alarms + Qibla Compass – PakData
no app image

Rank: 29

Category: Reference

Released: 2010-04-06

Price: $4.99

iBird Pro Guide to Birds - Mitch Waite Group
iBird Pro Guide to Birds – Mitch Waite Group
no app image

Rank: 30

Category: Reference

Released: 2009-03-26

Price: $14.99

American Almanac - Guide for Farmers & Sky Watchers - Tod LLC
American Almanac – Guide for Farmers & Sky Watchers – Tod LLC
no app image

Rank: 31

Category: Reference

Released: 2013-09-07

Price: $3.99

Mods Pro for Minecraft - Complete Guides, Recipes and Tips - Anatoli Rastorgouev
Mods Pro for Minecraft – Complete Guides, Recipes and Tips – Anatoli Rastorgouev
no app image

Rank: 32

Category: Reference

Released: 2015-02-26

Price: $1.99

Guide for Binding of Isaac: Rebirth - Felix Bachmann
Guide for Binding of Isaac: Rebirth – Felix Bachmann
no app image

Rank: 33

Category: Reference

Released: 2014-12-09

Price: $0.99

World Map 2015 - Appventions
World Map 2015 – Appventions
no app image

Rank: 34

Category: Reference

Released: 2010-01-19

Price: $1.99

NJLaw - Title 2C - Criminal Law - Kaboserv.com Development
NJLaw – Title 2C – Criminal Law – Kaboserv.com Development
no app image

Rank: 35

Category: Reference

Released: 2012-02-09

Price: $2.99

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

Rank: 36

Category: Reference

Released: 2010-12-23

Price: $2.99

Bible Verses: Pro - Skol Games LLC
Bible Verses: Pro – Skol Games LLC
no app image

Rank: 37

Category: Reference

Released: 2013-05-03

Price: $0.99

Ultimate Terraria Guide !! - Ahmed El-kalaa
Ultimate Terraria Guide !! – Ahmed El-kalaa
no app image

Rank: 38

Category: Reference

Released: 2014-04-29

Price: $0.99

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

Rank: 39

Category: Reference

Released: 2010-04-01

Price: $1.99

Divine Office 2 -- Text+Audio Liturgy of the Hours of the Roman Catholic Church - Surgeworks, Inc.
Divine Office 2 — Text+Audio Liturgy of the Hours of the Roman Catholic Church – Surgeworks, Inc.
no app image

Rank: 40

Category: Reference

Released: 2014-11-26

Price: $19.99

Languages - Sonico GmbH
Languages – Sonico GmbH
no app image

Rank: 41

Category: Reference

Released: 2012-10-25

Price: $2.99

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

Rank: 42

Category: Reference

Released: 2013-08-06

Price: $4.99

Air Assault School Study Guide - ForceReadiness.com
Air Assault School Study Guide – ForceReadiness.com
no app image

Rank: 43

Category: Reference

Released: 2011-11-30

Price: $2.99

Santa Biblia (1909,1960) Reina Valera Acualida - Kidz Space
Santa Biblia (1909,1960) Reina Valera Acualida – Kidz Space
no app image

Rank: 44

Category: Reference

Released: 2013-07-24

Price: $3.99

The Sibley eGuide to the Birds of North America - mydigitalearth.com
The Sibley eGuide to the Birds of North America – mydigitalearth.com
no app image

Rank: 45

Category: Reference

Released: 2010-02-10

Price: $19.99

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

Rank: 46

Category: Reference

Released: 2009-12-08

Price: $4.99

NES Collector - Pieterjan Vandegaer
NES Collector – Pieterjan Vandegaer
no app image

Rank: 47

Category: Reference

Released: 2010-08-20

Price: $3.99

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

Rank: 48

Category: Reference

Released: 2011-09-09

Price: $1.99

Matthew Henry Commentary - George Dimidik
Matthew Henry Commentary – George Dimidik
no app image

Rank: 49

Category: Reference

Released: 2010-01-02

Price: $1.99

CS:GO Companion - The In-game Companion for CSGO - Morph Media
CS:GO Companion – The In-game Companion for CSGO – Morph Media
no app image

Rank: 50

Category: Reference

Released: 2014-12-29

Price: $2.99

Paris Map offline- Ultimate Pocket paris guide with paris ratp RER paris metro map, Noctilien paris bus Routes Map, Transilien, France paris maps, paris Street map - Fun Ying Fong
Paris Map offline- Ultimate Pocket paris guide with paris ratp RER paris metro map, Noctilien paris bus Routes Map, Transilien, France paris maps, paris Street map – Fun Ying Fong
no app image

Rank: 51

Category: Reference

Released: 2013-10-29

Price: $3.99

A Verse A Day - Start of a Beautiful Day - Y Factory
A Verse A Day – Start of a Beautiful Day – Y Factory
no app image

Rank: 52

Category: Reference

Released: 2011-10-19

Price: $0.99

2015 World Factbook - Fuzzy Peach LLC
2015 World Factbook – Fuzzy Peach LLC
no app image

Rank: 53

Category: Reference

Released: 2009-04-03

Price: $0.99

RhymeZone - Datamuse Corporation
RhymeZone – Datamuse Corporation
no app image

Rank: 54

Category: Reference

Released: 2012-01-22

Price: $2.99

Jumpmaster PRO Study Guide - ForceReadiness.com
Jumpmaster PRO Study Guide – ForceReadiness.com
no app image

Rank: 55

Category: Reference

Released: 2011-11-01

Price: $3.99

Longman Dictionary of Contemporary English - 5th Edition - Pearson Education
Longman Dictionary of Contemporary English – 5th Edition – Pearson Education
no app image

Rank: 56

Category: Reference

Released: 2014-07-01

Price: $29.99

Audubon Mushrooms – A Field Guide to North American Mushrooms - National Audubon Society
Audubon Mushrooms – A Field Guide to North American Mushrooms – National Audubon Society
no app image

Rank: 57

Category: Reference

Released: 2010-11-19

Price: $4.99

Quit Smoking Self Help Handbook: Overcoming Video Lessons with Everyday Support and Motivational Quotes - WindyApp Studio
Quit Smoking Self Help Handbook: Overcoming Video Lessons with Everyday Support and Motivational Quotes – WindyApp Studio
no app image

Rank: 58

Category: Reference

Released: 2015-07-21

Price: $2.99

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

Rank: 59

Category: Reference

Released: 2008-08-13

Price: $1.99

GUIDE 360 for iOS 7 & iPhone 5s Users - Guide, Tips & Tricks Videos, News ALL in ONE! - Karnivall
GUIDE 360 for iOS 7 & iPhone 5s Users – Guide, Tips & Tricks Videos, News ALL in ONE! – Karnivall
no app image

Rank: 60

Category: Reference

Released: 2013-10-31

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: 61

Category: Reference

Released: 2009-05-10

Price: $9.99

Nave
Nave’s Topical Bible – George Dimidik
no app image

Rank: 62

Category: Reference

Released: 2010-01-11

Price: $0.99

Faith Builders - Essential Bible Verses, Quotes and Hymns for Christian Spiritual Growth - daCapo Software
Faith Builders – Essential Bible Verses, Quotes and Hymns for Christian Spiritual Growth – daCapo Software
no app image

Rank: 63

Category: Reference

Released: 2011-01-24

Price: $1.99

Psychopedia - Tarik Gouda
Psychopedia – Tarik Gouda
no app image

Rank: 64

Category: Reference

Released: 2010-04-24

Price: $0.99

Squared Away (USMC) - Apphibious
Squared Away (USMC) – Apphibious
no app image

Rank: 65

Category: Reference

Released: 2009-07-17

Price: $1.99

Atlas by Collins™ – a themed collection of interactive world atlases - HarperCollins Publishers Ltd
Atlas by Collins™ – a themed collection of interactive world atlases – HarperCollins Publishers Ltd
no app image

Rank: 66

Category: Reference

Released: 2012-10-17

Price: $1.99

HAZMAT Evac - Applied Research Associates
HAZMAT Evac – Applied Research Associates
no app image

Rank: 67

Category: Reference

Released: 2011-01-10

Price: $4.99

99 Allah Names (Pro) - الله : Islamic Names of God (Asma ul Husna) with Quran Verse, Audio Recitations of 99 Names of Allah (Islam) - ImranQureshi.com
99 Allah Names (Pro) – الله : Islamic Names of God (Asma ul Husna) with Quran Verse, Audio Recitations of 99 Names of Allah (Islam) – ImranQureshi.com
no app image

Rank: 68

Category: Reference

Released: 2011-04-05

Price: $1.99

Sunday Lectionary - Jim Coates Computer Programming
Sunday Lectionary – Jim Coates Computer Programming
no app image

Rank: 69

Category: Reference

Released: 2012-10-11

Price: $0.99

The Best Breeding Guide for DragonVale - Anna Molnar
The Best Breeding Guide for DragonVale – Anna Molnar
no app image

Rank: 70

Category: Reference

Released: 2013-08-29

Price: $0.99

DMV Sign Test - Iconic Solutions, LLC
DMV Sign Test – Iconic Solutions, LLC
no app image

Rank: 71

Category: Reference

Released: 2009-05-17

Price: $0.99

Harpa Cristã - Casa Publicadora das Assembleias de Deus
Harpa Cristã – Casa Publicadora das Assembleias de Deus
no app image

Rank: 72

Category: Reference

Released: 2013-02-25

Price: $1.99

National Food Days - MmpApps Corp.
National Food Days – MmpApps Corp.
no app image

Rank: 73

Category: Reference

Released: 2015-01-30

Price: $0.99

World Religions Glossary - Maple Tree
World Religions Glossary – Maple Tree
no app image

Rank: 74

Category: Reference

Released: 2010-10-28

Price: $0.99

Basic Facts about the UN - United Nations
Basic Facts about the UN – United Nations
no app image

Rank: 75

Category: Reference

Released: 2011-07-07

Price: $6.99

Amplified Bible+ NIV - ChristApp, LLC
Amplified Bible+ NIV – ChristApp, LLC
no app image

Rank: 76

Category: Reference

Released: 2015-05-27

Price: $1.99

Copyrights - Michael Elliot Byczek
Copyrights – Michael Elliot Byczek
no app image

Rank: 77

Category: Reference

Released: 2010-10-21

Price: $0.99

Hazmat Training General Awareness/Familiarization - ThatsMyStapler Inc.
Hazmat Training General Awareness/Familiarization – ThatsMyStapler Inc.
no app image

Rank: 78

Category: Reference

Released: 2011-10-28

Price: $2.99

US Citizenship Interview Preparation - Phoenix Tronix Inc
US Citizenship Interview Preparation – Phoenix Tronix Inc
no app image

Rank: 79

Category: Reference

Released: 2011-10-24

Price: $1.99

SearchHub - Takeyoshi Nakayama
SearchHub – Takeyoshi Nakayama
no app image

Rank: 80

Category: Reference

Released: 2011-07-16

Price: $2.99

The European Human Rights ∞ - Stroika
The European Human Rights ∞ – Stroika
no app image

Rank: 81

Category: Reference

Released: 2009-04-03

Price: $0.99

القرآن الكريم بصوت القارىء محمد صديق المنشاوي - Mohammed Salah
القرآن الكريم بصوت القارىء محمد صديق المنشاوي – Mohammed Salah
no app image

Rank: 82

Category: Reference

Released: 2014-08-27

Price: $4.99

Ostracod Web Browser - John Eisenmann
Ostracod Web Browser – John Eisenmann
no app image

Rank: 83

Category: Reference

Released: 2015-07-27

Price: $0.99

Finger-Print Camera Security with Touch ID & Secret Pattern Unlock Protect-ion - Oliver Saylor
Finger-Print Camera Security with Touch ID & Secret Pattern Unlock Protect-ion – Oliver Saylor
no app image

Rank: 84

Category: Reference

Released: 2014-12-29

Price: $1.99

Military Ranks + - Bizpo
Military Ranks + – Bizpo
no app image

Rank: 85

Category: Reference

Released: 2010-12-16

Price: $0.99

Strong
Strong’s Concordance – Orion Systems
no app image

Rank: 86

Category: Reference

Released: 2010-12-08

Price: $4.99

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

Rank: 87

Category: Reference

Released: 2011-12-14

Price: $2.99

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

Rank: 88

Category: Reference

Released: 2009-01-23

Price: $0.99

CoinBook Pro: A Catalog of U.S. Coins - an app about dollar, cash & coin - Adam Meszaros
CoinBook Pro: A Catalog of U.S. Coins – an app about dollar, cash & coin – Adam Meszaros
no app image

Rank: 89

Category: Reference

Released: 2011-10-28

Price: $3.99

Cops N Robbs 3D Texture Pack for minecraft - Block Cops N Robbers & Survival Craft Mine Mini Games Skin Texture Minecraft Pocket Pixel Gun Edition Shooter
Cops N Robbs 3D Texture Pack for minecraft – Block Cops N Robbers & Survival Craft Mine Mini Games Skin Texture Minecraft Pocket Pixel Gun Edition Shooter
no app image

Rank: 90

Category: Reference

Released: 2014-09-05

Price: $0.99

Midori (Japanese Dictionary) - Sukolsak Sakshuwong
Midori (Japanese Dictionary) – Sukolsak Sakshuwong
no app image

Rank: 91

Category: Reference

Released: 2010-08-10

Price: $9.99

Database for The Elder Scrolls Online™ - SKOROAPPS Inc.
Database for The Elder Scrolls Online™ – SKOROAPPS Inc.
no app image

Rank: 92

Category: Reference

Released: 2014-04-10

Price: $1.99

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

Rank: 93

Category: Reference

Released: 2010-08-18

Price: $1.99

LDS Scripture Power Memorization - Tyler Hale
LDS Scripture Power Memorization – Tyler Hale
no app image

Rank: 94

Category: Reference

Released: 2011-07-26

Price: $0.99

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

Rank: 95

Category: Reference

Released: 2010-06-15

Price: $1.99

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

Rank: 96

Category: Reference

Released: 2008-09-05

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: 97

Category: Reference

Released: 2013-09-06

Price: $3.99

iMissal Catholic (Mass Reading, Calendar, Lectionary) - Cantcha, Inc.
iMissal Catholic (Mass Reading, Calendar, Lectionary) – Cantcha, Inc.
no app image

Rank: 98

Category: Reference

Released: 2009-03-26

Price: $4.99

Texture Packs For Minecraft - Fatema Lukmanjee
Texture Packs For Minecraft – Fatema Lukmanjee
no app image

Rank: 99

Category: Reference

Released: 2014-01-15

Price: $2.99

SCRABBLE Dictionary - Merriam-Webster, Inc.
SCRABBLE Dictionary – Merriam-Webster, Inc.
no app image

Rank: 100

Category: Reference

Released: 2012-08-20

Price: $4.99