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

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

Rank: 2

Category: Reference

Released: 2010-08-10

Price: $3.99

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: 3

Category: Reference

Released: 2013-05-06

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: 4

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: 5

Category: Reference

Released: 2014-01-31

Price: $14.99

Verses - Bible Memory - Verses, Ltd. Co.
Verses – Bible Memory – Verses, Ltd. Co.
no app image

Rank: 6

Category: Reference

Released: 2014-11-20

Price: $4.99

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

Rank: 7

Category: Reference

Released: 2010-12-10

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

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

Strong
Strong’s Concordance – Orion Systems
no app image

Rank: 10

Category: Reference

Released: 2010-12-08

Price: $4.99

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

Rank: 11

Category: Reference

Released: 2011-11-01

Price: $0.99

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

Rank: 12

Category: Reference

Released: 2009-01-07

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: 13

Category: Reference

Released: 2012-02-09

Price: $0.99

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

Rank: 14

Category: Reference

Released: 2009-03-26

Price: $4.99

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

Rank: 15

Category: Reference

Released: 2008-07-18

Price: $1.99

Landscaper
Landscaper’s Companion – Plant & Gardening Reference Guide – Stevenson Software, LLC
no app image

Rank: 16

Category: Reference

Released: 2009-10-01

Price: $4.99

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

Rank: 17

Category: Reference

Released: 2013-08-06

Price: $4.99

Download - Downloader tool for iDownload manager , Download any file from Browser - Lee Elman
Download – Downloader tool for iDownload manager , Download any file from Browser – Lee Elman
no app image

Rank: 18

Category: Reference

Released: 2014-07-26

Price: $0.99

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

Rank: 19

Category: Reference

Released: 2009-05-20

Price: $1.99

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

Rank: 20

Category: Reference

Released: 2009-05-24

Price: $0.99

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

Rank: 21

Category: Reference

Released: 2010-06-24

Price: $4.99

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

Rank: 22

Category: Reference

Released: 2014-05-21

Price: $0.99

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

Rank: 23

Category: Reference

Released: 2010-01-02

Price: $1.99

examen de conducción - Webrich Software Limited
examen de conducción – Webrich Software Limited
no app image

Rank: 24

Category: Reference

Released: 2009-04-25

Price: $0.99

iPieta (Catholic Teaching, Calendar, and Prayer) - iVerbum
iPieta (Catholic Teaching, Calendar, and Prayer) – iVerbum
no app image

Rank: 25

Category: Reference

Released: 2009-04-09

Price: $0.99

Prayer 2000+ Catholic Prayers by DivineOffice.org - Surgeworks, Inc.
Prayer 2000+ Catholic Prayers by DivineOffice.org – Surgeworks, Inc.
no app image

Rank: 26

Category: Reference

Released: 2009-03-26

Price: $2.99

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

Rank: 27

Category: Reference

Released: 2009-10-15

Price: $2.99

Concrete Calculator Pro - Jeremy Breaux
Concrete Calculator Pro – Jeremy Breaux
no app image

Rank: 28

Category: Reference

Released: 2009-06-07

Price: $0.99

Arabic / English Dictionary + Translator Widget | قاموس عربي / انجليزي + ودجيت الترجمة - i4islam
Arabic / English Dictionary + Translator Widget | قاموس عربي / انجليزي + ودجيت الترجمة – i4islam
no app image

Rank: 29

Category: Reference

Released: 2011-12-08

Price: $1.99

RhymeNow - Purple Room Publishing
RhymeNow – Purple Room Publishing
no app image

Rank: 30

Category: Reference

Released: 2010-06-26

Price: $1.99

Smart Translator: Speech and text translation from English to Spanish and 40 foreign languages! - Anfasoft
Smart Translator: Speech and text translation from English to Spanish and 40 foreign languages! – Anfasoft
no app image

Rank: 31

Category: Reference

Released: 2013-01-25

Price: $2.99

RhymeZone - Datamuse Corporation
RhymeZone – Datamuse Corporation
no app image

Rank: 32

Category: Reference

Released: 2012-01-22

Price: $2.99

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

Rank: 33

Category: Reference

Released: 2011-12-14

Price: $4.99

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

Rank: 34

Category: Reference

Released: 2011-08-24

Price: $2.99

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

Rank: 35

Category: Reference

Released: 2012-03-16

Price: $0.99

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

Rank: 36

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: 37

Category: Reference

Released: 2009-01-23

Price: $0.99

Dictionary!! - Farlex, Inc.
Dictionary!! – Farlex, Inc.
no app image

Rank: 38

Category: Reference

Released: 2012-04-30

Price: $3.99

ESV Bible+ with Strong’s - HarperCollins Christian Publishing, Inc.
ESV Bible+ with Strong’s – HarperCollins Christian Publishing, Inc.
no app image

Rank: 39

Category: Reference

Released: 2008-08-28

Price: $14.99

Cops N Robbs Skins Pack for minecraft - Linda Adler
Cops N Robbs Skins Pack for minecraft – Linda Adler
no app image

Rank: 40

Category: Reference

Released: 2014-08-20

Price: $0.99

Paracord 3D: Animated Paracord Instructions - Pocket Simulations
Paracord 3D: Animated Paracord Instructions – Pocket Simulations
no app image

Rank: 41

Category: Reference

Released: 2013-09-12

Price: $1.99

Chirp! Bird Song USA + - iSpiny
Chirp! Bird Song USA + – iSpiny
no app image

Rank: 42

Category: Reference

Released: 2010-04-01

Price: $3.99

Guide for Monster Hunter 4 - Jim Hoskins
Guide for Monster Hunter 4 – Jim Hoskins
no app image

Rank: 43

Category: Reference

Released: 2015-02-18

Price: $0.99

Complete Cheats for Subway Surfers - Full Strategy walkthrough - Ahmed Ismail
Complete Cheats for Subway Surfers – Full Strategy walkthrough – Ahmed Ismail
no app image

Rank: 44

Category: Reference

Released: 2013-08-06

Price: $0.99

Viet Eng Dic + Keys (English to Vietnamese & Vietnamese to English) - Fawad Khan
Viet Eng Dic + Keys (English to Vietnamese & Vietnamese to English) – Fawad Khan
no app image

Rank: 45

Category: Reference

Released: 2014-03-21

Price: $0.99

Language Translator Pro Pocket Voice and Text Translate with Dictionary (English, Spanish, German, French and many more languages) - Rajib Ahsan
Language Translator Pro Pocket Voice and Text Translate with Dictionary (English, Spanish, German, French and many more languages) – Rajib Ahsan
no app image

Rank: 46

Category: Reference

Released: 2014-06-14

Price: $3.99

Olive Tree NIV Bible+ - HarperCollins Christian Publishing, Inc.
Olive Tree NIV Bible+ – HarperCollins Christian Publishing, Inc.
no app image

Rank: 47

Category: Reference

Released: 2008-09-29

Price: $9.99

Battery Boost Pro - Appventions
Battery Boost Pro – Appventions
no app image

Rank: 48

Category: Reference

Released: 2010-02-08

Price: $0.99

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

Rank: 49

Category: Reference

Released: 2009-10-11

Price: $9.99

NKJV+ Bible - HarperCollins Christian Publishing, Inc.
NKJV+ Bible – HarperCollins Christian Publishing, Inc.
no app image

Rank: 50

Category: Reference

Released: 2008-08-28

Price: $9.99

Little Buddha
Little Buddha’s 39,000 Quotes – Carla White
no app image

Rank: 51

Category: Reference

Released: 2010-05-04

Price: $0.99

Learner
Learner’s Dictionary – English – Merriam-Webster, Inc.
no app image

Rank: 52

Category: Reference

Released: 2012-06-05

Price: $4.99

Law Dictionary: FT Black
Law Dictionary: FT Black’s Law Dictionary 2nd Ed – Grapeville, LLC.
no app image

Rank: 53

Category: Reference

Released: 2012-01-04

Price: $1.99

Latin Lexicon Dictionary - Offline Wiktionary LLC
Latin Lexicon Dictionary – Offline Wiktionary LLC
no app image

Rank: 54

Category: Reference

Released: 2011-04-07

Price: $0.99

Cheats for Survivalcraft -Complete Guide - Ahmed Ismail
Cheats for Survivalcraft -Complete Guide – Ahmed Ismail
no app image

Rank: 55

Category: Reference

Released: 2013-04-26

Price: $0.99

Navigation Rules Pro - Double Dog Studios
Navigation Rules Pro – Double Dog Studios
no app image

Rank: 56

Category: Reference

Released: 2012-01-17

Price: $4.99

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: 57

Category: Reference

Released: 2014-03-17

Price: $2.99

CongressPro - Cohen Research Group
CongressPro – Cohen Research Group
no app image

Rank: 58

Category: Reference

Released: 2008-11-13

Price: $11.99

Paint Color Pro: Matching and Inspiration - Phoenix Apps
Paint Color Pro: Matching and Inspiration – Phoenix Apps
no app image

Rank: 59

Category: Reference

Released: 2013-02-28

Price: $1.99

American Wordspeller - i.m. Press
American Wordspeller – i.m. Press
no app image

Rank: 60

Category: Reference

Released: 2011-01-24

Price: $3.99

NEC 2014 Edition - NFPA
NEC 2014 Edition – NFPA
no app image

Rank: 61

Category: Reference

Released: 2013-10-11

Price: $79.99

Christian Quotes & Quotations - Gary Sims
Christian Quotes & Quotations – Gary Sims
no app image

Rank: 62

Category: Reference

Released: 2012-08-01

Price: $0.99

English Macedonian Translator with Voice - Kejian Jin
English Macedonian Translator with Voice – Kejian Jin
no app image

Rank: 63

Category: Reference

Released: 2009-08-31

Price: $1.99

Small Block Chevy Casting Numbers - smartcalculations
Small Block Chevy Casting Numbers – smartcalculations
no app image

Rank: 64

Category: Reference

Released: 2012-08-27

Price: $4.99

Database for Battlefield 4™ (Cheats, Guides, Hints, Maps, Strategies, Tips, Tricks, Vehicles, Walkthrough and Weapons for BF4™) - SKOROAPPS Inc.
Database for Battlefield 4™ (Cheats, Guides, Hints, Maps, Strategies, Tips, Tricks, Vehicles, Walkthrough and Weapons for BF4™) – SKOROAPPS Inc.
no app image

Rank: 65

Category: Reference

Released: 2013-12-12

Price: $1.99

Agri Business: Farm Livestock Markets - Sand Apps Inc.
Agri Business: Farm Livestock Markets – Sand Apps Inc.
no app image

Rank: 66

Category: Reference

Released: 2011-07-13

Price: $2.99

Arabic English Dictionary Box Pro with Wordbook & Translator / قاموس انجليزي عربي للغة المعاصرة والحديثة - Xung Le
Arabic English Dictionary Box Pro with Wordbook & Translator / قاموس انجليزي عربي للغة المعاصرة والحديثة – Xung Le
no app image

Rank: 67

Category: Reference

Released: 2014-08-06

Price: $6.99

Adventist Hymnal - Complete Hymns for iPhone, iPod, iPad - Anatoli Rastorgouev
Adventist Hymnal – Complete Hymns for iPhone, iPod, iPad – Anatoli Rastorgouev
no app image

Rank: 68

Category: Reference

Released: 2014-11-23

Price: $0.99

Chemistry Formula Calculator - WagMob
Chemistry Formula Calculator – WagMob
no app image

Rank: 69

Category: Reference

Released: 2012-02-21

Price: $1.99

Oxford German Dictionary (3th Edition) - Mobile Systems
Oxford German Dictionary (3th Edition) – Mobile Systems
no app image

Rank: 70

Category: Reference

Released: 2013-08-01

Price: $19.99

Big Block Chevy Casting Numbers - smartcalculations
Big Block Chevy Casting Numbers – smartcalculations
no app image

Rank: 71

Category: Reference

Released: 2012-09-12

Price: $4.99

Cheats for Pokemon Black and White - Include All Videos, How to Play, Tips and Tricks - Bhavin Satashiya
Cheats for Pokemon Black and White – Include All Videos, How to Play, Tips and Tricks – Bhavin Satashiya
no app image

Rank: 72

Category: Reference

Released: 2013-11-26

Price: $1.99

The Concise Oxford Dictionary of English Etymology - Mobile Systems
The Concise Oxford Dictionary of English Etymology – Mobile Systems
no app image

Rank: 73

Category: Reference

Released: 2014-10-14

Price: $9.99

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

Rank: 74

Category: Reference

Released: 2013-05-03

Price: $0.99

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

Rank: 75

Category: Reference

Released: 2014-08-13

Price: $1.99

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

Rank: 76

Category: Reference

Released: 2010-12-23

Price: $2.99

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

Rank: 77

Category: Reference

Released: 2008-09-05

Price: $1.99

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: 78

Category: Reference

Released: 2010-02-10

Price: $19.99

Cheats for Five Nights at Freddy
Cheats for Five Nights at Freddy’s 2 – Guide, Strategy, Help, Video, Walkthrough, Mini Game & More – Sapphire Apps Inc
no app image

Rank: 79

Category: Reference

Released: 2013-10-15

Price: $0.99

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: 80

Category: Reference

Released: 2013-10-31

Price: $0.99

Success Gurus on Wealth Creation + Personal and Business Success - Julia King
Success Gurus on Wealth Creation + Personal and Business Success – Julia King
no app image

Rank: 81

Category: Reference

Released: 2011-12-15

Price: $1.99

My Movies for iPhone Pro - Binnerup Consult
My Movies for iPhone Pro – Binnerup Consult
no app image

Rank: 82

Category: Reference

Released: 2010-08-08

Price: $5.99

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

Rank: 83

Category: Reference

Released: 2014-10-30

Price: $0.99

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

Rank: 84

Category: Reference

Released: 2013-09-07

Price: $1.99

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: 85

Category: Reference

Released: 2012-10-26

Price: $0.99

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

Rank: 86

Category: Reference

Released: 2010-04-01

Price: $1.99

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

Rank: 87

Category: Reference

Released: 2013-08-01

Price: $3.99

Cheats for "GTA 4" - Zennia N/A
Cheats for “GTA 4″ – Zennia N/A
no app image

Rank: 88

Category: Reference

Released: 2012-05-09

Price: $0.99

NY Penal Law 2015 - New York Statutes - PDA Wizard
NY Penal Law 2015 – New York Statutes – PDA Wizard
no app image

Rank: 89

Category: Reference

Released: 2013-12-28

Price: $6.99

Walkthrough for Pepper Panic Saga - All Levels Walkthrough, Tips   and Hint, Wiki Guide - Su Jun Lu
Walkthrough for Pepper Panic Saga – All Levels Walkthrough, Tips and Hint, Wiki Guide – Su Jun Lu
no app image

Rank: 90

Category: Reference

Released: 2013-12-18

Price: $1.99

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

Rank: 91

Category: Reference

Released: 2010-08-18

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: 92

Category: Reference

Released: 2013-09-06

Price: $2.99

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: 93

Category: Reference

Released: 2010-02-17

Price: $0.99

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

Rank: 94

Category: Reference

Released: 2013-08-07

Price: $1.99

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

Rank: 95

Category: Reference

Released: 2009-12-03

Price: $1.99

I Can Do It 2015 Calendar - Louise Hay - Oceanhouse Media
I Can Do It 2015 Calendar – Louise Hay – Oceanhouse Media
no app image

Rank: 96

Category: Reference

Released: 2014-10-21

Price: $3.99

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

Rank: 97

Category: Reference

Released: 2012-03-18

Price: $0.99

St. Josemaria - EBSolutions
St. Josemaria – EBSolutions
no app image

Rank: 98

Category: Reference

Released: 2009-10-01

Price: $14.99

First Responder Support Tools (FiRST) - Applied Research Associates
First Responder Support Tools (FiRST) – Applied Research Associates
no app image

Rank: 99

Category: Reference

Released: 2011-11-22

Price: $4.99

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

Rank: 100

Category: Reference

Released: 2010-04-01

Price: $2.99