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: $2.99

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

Rank: 2

Category: Reference

Released: 2014-01-31

Price: $14.99

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

Rank: 3

Category: Reference

Released: 2013-04-20

Price: $1.99

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

Rank: 4

Category: Reference

Released: 2009-10-18

Price: $2.99

Bird Song Id USA Automatic Recognition Birds Songs - Mullen & Pohland GbR
Bird Song Id USA Automatic Recognition Birds Songs – Mullen & Pohland GbR
no app image

Rank: 5

Category: Reference

Released: 2013-08-05

Price: $4.99

Bt Notifier - notice for ( smartwatch ) ! - Nguyen Thang
Bt Notifier – notice for ( smartwatch ) ! – Nguyen Thang
no app image

Rank: 6

Category: Reference

Released: 2017-04-14

Price: $3.99

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

Rank: 7

Category: Reference

Released: 2011-06-16

Price: $1.99

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

Rank: 8

Category: Reference

Released: 2010-08-10

Price: $3.99

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

Rank: 9

Category: Reference

Released: 2011-12-08

Price: $4.99

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

Rank: 10

Category: Reference

Released: 2011-09-09

Price: $1.99

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

Rank: 11

Category: Reference

Released: 2009-03-26

Price: $14.99

iCorps - Pocket Reference - Sandbox Family Communication, Inc
iCorps – Pocket Reference – Sandbox Family Communication, Inc
no app image

Rank: 12

Category: Reference

Released: 2017-01-02

Price: $1.99

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

Rank: 13

Category: Reference

Released: 2010-06-24

Price: $4.99

PRO - PLAGUE INC EVOLVED Game Version Guide - Huyen Linh
PRO – PLAGUE INC EVOLVED Game Version Guide – Huyen Linh
no app image

Rank: 14

Category: Reference

Released: 2016-03-30

Price: $0.99

My Recorder Web Browser - Fast Click to Record - Manh To Truong
My Recorder Web Browser – Fast Click to Record – Manh To Truong
no app image

Rank: 15

Category: Reference

Released: 2017-04-17

Price: $4.99

RhymeZone - Datamuse Corporation
RhymeZone – Datamuse Corporation
no app image

Rank: 16

Category: Reference

Released: 2012-01-22

Price: $2.99

Chirp! Bird Song USA + - Spiny Software Ltd
Chirp! Bird Song USA + – Spiny Software Ltd
no app image

Rank: 17

Category: Reference

Released: 2010-04-01

Price: $3.99

Song Sleuth: Auto Bird Song ID w/David Sibley Info - Wildlife Acoustics
Song Sleuth: Auto Bird Song ID w/David Sibley Info – Wildlife Acoustics
no app image

Rank: 18

Category: Reference

Released: 2017-02-14

Price: $9.99

Tree Id USA - identify over 1000 of America
Tree Id USA – identify over 1000 of America’s native species of Trees, Shrubs and Bushes – Mullen & Pohland GbR
no app image

Rank: 19

Category: Reference

Released: 2016-07-23

Price: $4.99

NRSV Bible by Olive Tree - HarperCollins Christian Publishing, Inc.
NRSV Bible by Olive Tree – HarperCollins Christian Publishing, Inc.
no app image

Rank: 20

Category: Reference

Released: 2009-12-22

Price: $9.99

Parallel Space-Multi Accounts for WhatsApp - Abhay Vala
Parallel Space-Multi Accounts for WhatsApp – Abhay Vala
no app image

Rank: 21

Category: Reference

Released: 2016-09-25

Price: $5.99

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

Rank: 22

Category: Reference

Released: 2014-04-10

Price: $3.99

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

Rank: 23

Category: Reference

Released: 2010-12-10

Price: $2.99

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: 24

Category: Reference

Released: 2010-02-10

Price: $19.99

Plus+ Music Finder for Spotify - ling chen
Plus+ Music Finder for Spotify – ling chen
no app image

Rank: 25

Category: Reference

Released: 2017-03-23

Price: $5.99

Mushroom Id North America - Fungi Identification Guide to Toadstools and Mushrooms - Mullen & Pohland GbR
Mushroom Id North America – Fungi Identification Guide to Toadstools and Mushrooms – Mullen & Pohland GbR
no app image

Rank: 26

Category: Reference

Released: 2014-09-11

Price: $4.99

Strong
Strong’s Concordance – Orion Systems
no app image

Rank: 27

Category: Reference

Released: 2010-12-08

Price: $4.99

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

Rank: 28

Category: Reference

Released: 2012-08-20

Price: $4.99

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

Rank: 29

Category: Reference

Released: 2010-04-01

Price: $1.99

Rhyme Time Rhyming Dictionary for Rappers & Poets - AAP
Rhyme Time Rhyming Dictionary for Rappers & Poets – AAP
no app image

Rank: 30

Category: Reference

Released: 2015-03-23

Price: $3.99

2017 EMRA Antibiotic Guide - Emergency Medicine Residents
2017 EMRA Antibiotic Guide – Emergency Medicine Residents’ Association
no app image

Rank: 31

Category: Reference

Released: 2016-10-12

Price: $16.99

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

Rank: 32

Category: Reference

Released: 2012-05-09

Price: $2.99

Server for Minecraft - iToyToy.com
Server for Minecraft – iToyToy.com
no app image

Rank: 33

Category: Reference

Released: 2016-09-08

Price: $0.99

Voice Translator with Offline Dictionary Pro - BPMobile
Voice Translator with Offline Dictionary Pro – BPMobile
no app image

Rank: 34

Category: Reference

Released: 2015-09-14

Price: $13.99

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

Rank: 35

Category: Reference

Released: 2009-01-07

Price: $2.99

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

Rank: 36

Category: Reference

Released: 2013-08-07

Price: $1.99

Chambers Thesaurus - WordWeb Software
Chambers Thesaurus – WordWeb Software
no app image

Rank: 37

Category: Reference

Released: 2009-12-09

Price: $4.99

iMissal Catholic Bible - Cantcha, Inc.
iMissal Catholic Bible – Cantcha, Inc.
no app image

Rank: 38

Category: Reference

Released: 2013-02-19

Price: $9.99

Pro Guide:The Escaptists - Manish Sharma
Pro Guide:The Escaptists – Manish Sharma
no app image

Rank: 39

Category: Reference

Released: 2017-04-19

Price: $0.99

Notice for SmartWatch. - Tran Xuan
Notice for SmartWatch. – Tran Xuan
no app image

Rank: 40

Category: Reference

Released: 2017-03-30

Price: $2.99

Cooking Guide & Map for Zelda Breath Of The Wild - Black Software LLC
Cooking Guide & Map for Zelda Breath Of The Wild – Black Software LLC
no app image

Rank: 41

Category: Reference

Released: 2017-04-12

Price: $1.99

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

Rank: 42

Category: Reference

Released: 2010-11-15

Price: $4.99

Bible Verses Pro: Inspiring Wallpapers & Quotes - Skol Games LLC
Bible Verses Pro: Inspiring Wallpapers & Quotes – Skol Games LLC
no app image

Rank: 43

Category: Reference

Released: 2013-05-03

Price: $0.99

Scourby YouBible - Litchfield Associates Ltd, Inc
Scourby YouBible – Litchfield Associates Ltd, Inc
no app image

Rank: 44

Category: Reference

Released: 2012-05-16

Price: $19.99

GO SMS Pro  ™ - Tuyen Nguyen
GO SMS Pro ™ – Tuyen Nguyen
no app image

Rank: 45

Category: Reference

Released: 2017-01-13

Price: $4.99

PRO - Primal Carnage Game Version Guide - Quyen Linh
PRO – Primal Carnage Game Version Guide – Quyen Linh
no app image

Rank: 46

Category: Reference

Released: 2016-04-26

Price: $2.99

Hide N Seek - Best Maps for Minecraft Pocket MCPE - T-Logic
Hide N Seek – Best Maps for Minecraft Pocket MCPE – T-Logic
no app image

Rank: 47

Category: Reference

Released: 2016-09-10

Price: $0.99

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

Rank: 48

Category: Reference

Released: 2012-06-28

Price: $0.99

1828 Webster Dictionary - Librainia
1828 Webster Dictionary – Librainia
no app image

Rank: 49

Category: Reference

Released: 2015-12-19

Price: $1.99

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

Rank: 50

Category: Reference

Released: 2010-12-16

Price: $0.99

Dark Sky Finder - Skidmore Properties, LLC
Dark Sky Finder – Skidmore Properties, LLC
no app image

Rank: 51

Category: Reference

Released: 2012-08-01

Price: $2.99

Great App for Who is Your Daddy version - Thach Tu
Great App for Who is Your Daddy version – Thach Tu
no app image

Rank: 52

Category: Reference

Released: 2016-05-12

Price: $1.99

GoSatWatch - Satellite Tracking - GoSoftWorks
GoSatWatch – Satellite Tracking – GoSoftWorks
no app image

Rank: 53

Category: Reference

Released: 2008-12-22

Price: $9.99

Pocket Rally Obedience 2017 - Blue Ribbon Dogs
Pocket Rally Obedience 2017 – Blue Ribbon Dogs
no app image

Rank: 54

Category: Reference

Released: 2016-06-06

Price: $1.99

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

Rank: 55

Category: Reference

Released: 2014-08-13

Price: $1.99

Webster’s 1828 American Dictionary - Nasda Studios
Webster’s 1828 American Dictionary – Nasda Studios
no app image

Rank: 56

Category: Reference

Released: 2012-09-12

Price: $2.99

MTG Guide — Magic card rulings and game rules - Michael Wybrow
MTG Guide — Magic card rulings and game rules – Michael Wybrow
no app image

Rank: 57

Category: Reference

Released: 2010-06-26

Price: $6.99

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

Rank: 58

Category: Reference

Released: 2008-12-06

Price: $9.99

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

Rank: 59

Category: Reference

Released: 2009-08-29

Price: $3.99

Pet Poison Help - Pet Poison Helpline
Pet Poison Help – Pet Poison Helpline
no app image

Rank: 60

Category: Reference

Released: 2012-03-28

Price: $1.99

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

Rank: 61

Category: Reference

Released: 2009-10-01

Price: $14.99

欧路英语词典 Eudic 增强版 - QianYan Network
欧路英语词典 Eudic 增强版 – QianYan Network
no app image

Rank: 62

Category: Reference

Released: 2010-11-02

Price: $2.99

USPS StampApp - Powers Communications, LLC
USPS StampApp – Powers Communications, LLC
no app image

Rank: 63

Category: Reference

Released: 2016-05-22

Price: $9.99

Textures & Redstone for Minecraft - Texture Packs and Redstone Guide - Shrinktheweb S. A.
Textures & Redstone for Minecraft – Texture Packs and Redstone Guide – Shrinktheweb S. A.
no app image

Rank: 64

Category: Reference

Released: 2016-01-02

Price: $0.99

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

Rank: 65

Category: Reference

Released: 2009-03-26

Price: $4.99

FAR/AIM - ASA
FAR/AIM – ASA
no app image

Rank: 66

Category: Reference

Released: 2010-03-16

Price: $9.99

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

Rank: 67

Category: Reference

Released: 2010-12-23

Price: $2.99

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

Rank: 68

Category: Reference

Released: 2014-05-15

Price: $19.99

Quran Majeed - Muslim Islam Prayer Times - القرآن - Pakistan Data Management Services
Quran Majeed – Muslim Islam Prayer Times – القرآن – Pakistan Data Management Services
no app image

Rank: 69

Category: Reference

Released: 2010-04-06

Price: $4.99

World Map 2017 - Appventions
World Map 2017 – Appventions
no app image

Rank: 70

Category: Reference

Released: 2010-01-19

Price: $1.99

Quran Reader - Batoul Apps
Quran Reader – Batoul Apps
no app image

Rank: 71

Category: Reference

Released: 2009-02-27

Price: $3.99

Hymnes et Louanges : SDA hymnal french - Marthe Julie Dorcena
Hymnes et Louanges : SDA hymnal french – Marthe Julie Dorcena
no app image

Rank: 72

Category: Reference

Released: 2016-09-09

Price: $1.99

Bizarre Holiday Calendar - Matthew King
Bizarre Holiday Calendar – Matthew King
no app image

Rank: 73

Category: Reference

Released: 2009-02-25

Price: $0.99

The Warbler Guide - Princeton University Press
The Warbler Guide – Princeton University Press
no app image

Rank: 74

Category: Reference

Released: 2014-12-21

Price: $12.99

DINOSAUR MOD FOR MINECRAFT PC EDITION - MODS POCKET GUIDE - Alpha Labs, LLC
DINOSAUR MOD FOR MINECRAFT PC EDITION – MODS POCKET GUIDE – Alpha Labs, LLC
no app image

Rank: 75

Category: Reference

Released: 2016-05-20

Price: $1.99

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

Rank: 76

Category: Reference

Released: 2010-01-02

Price: $1.99

NJLaw - Title 39 - Motor Vehicle - Kaboserv.com Development
NJLaw – Title 39 – Motor Vehicle – Kaboserv.com Development
no app image

Rank: 77

Category: Reference

Released: 2012-02-09

Price: $2.99

PRO - Planet Coaster Game Version Guide - Tuyet Nhung
PRO – Planet Coaster Game Version Guide – Tuyet Nhung
no app image

Rank: 78

Category: Reference

Released: 2016-03-02

Price: $3.99

Holy Rosary Audio Deluxe(Rosary and Divine Mercy) - Happiness
Holy Rosary Audio Deluxe(Rosary and Divine Mercy) – Happiness’s studio
no app image

Rank: 79

Category: Reference

Released: 2016-10-17

Price: $2.99

Bird Id USA Guide to identify Backyard Birds - Mullen & Pohland GbR
Bird Id USA Guide to identify Backyard Birds – Mullen & Pohland GbR
no app image

Rank: 80

Category: Reference

Released: 2013-08-12

Price: $4.99

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

Rank: 81

Category: Reference

Released: 2012-02-21

Price: $0.99

Julian Day - Neal Layton
Julian Day – Neal Layton
no app image

Rank: 82

Category: Reference

Released: 2009-10-01

Price: $0.99

Wicca Plus - Feles Magus
Wicca Plus – Feles Magus
no app image

Rank: 83

Category: Reference

Released: 2011-10-31

Price: $4.99

Eastern Orthodox Bible + - VDUB Software, LLC
Eastern Orthodox Bible + – VDUB Software, LLC
no app image

Rank: 84

Category: Reference

Released: 2012-07-26

Price: $1.99

myTranslator.io: Voice and Text Translator - TalirApps
myTranslator.io: Voice and Text Translator – TalirApps
no app image

Rank: 85

Category: Reference

Released: 2015-04-02

Price: $2.99

iBird Hawaii & Palau Guide to Birds - Mitch Waite Group
iBird Hawaii & Palau Guide to Birds – Mitch Waite Group
no app image

Rank: 86

Category: Reference

Released: 2015-03-14

Price: $9.99

Longman Dictionary Advanced English And Learn Language for French - Bethzaida Andino
Longman Dictionary Advanced English And Learn Language for French – Bethzaida Andino
no app image

Rank: 87

Category: Reference

Released: 2016-10-23

Price: $4.99

LiveWallEnabler - Enable Live wallpapers Animated Themes & Custom Dynamic Backgrounds - Lee So Young
LiveWallEnabler – Enable Live wallpapers Animated Themes & Custom Dynamic Backgrounds – Lee So Young
no app image

Rank: 88

Category: Reference

Released: 2016-09-03

Price: $1.99

App Guide for Adobe Flash Player 21 - Quyen Linh
App Guide for Adobe Flash Player 21 – Quyen Linh
no app image

Rank: 89

Category: Reference

Released: 2016-05-31

Price: $2.99

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

Rank: 90

Category: Reference

Released: 2009-12-08

Price: $4.99

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

Rank: 91

Category: Reference

Released: 2012-03-18

Price: $0.99

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

Rank: 92

Category: Reference

Released: 2010-06-15

Price: $1.99

Advanced English Dictionary & Thesaurus Universal - JDMI Kft.
Advanced English Dictionary & Thesaurus Universal – JDMI Kft.
no app image

Rank: 93

Category: Reference

Released: 2012-03-14

Price: $3.99

Database for Skyrim™ - SKOROAPPS Inc.
Database for Skyrim™ – SKOROAPPS Inc.
no app image

Rank: 94

Category: Reference

Released: 2013-04-03

Price: $1.99

Wild Flower Id USA Photo Recognition - Eastern States Nature Guide of North America - Mullen & Pohland GbR
Wild Flower Id USA Photo Recognition – Eastern States Nature Guide of North America – Mullen & Pohland GbR
no app image

Rank: 95

Category: Reference

Released: 2016-03-10

Price: $4.99

The Advent Hymnal - Movinpixel Ltd.
The Advent Hymnal – Movinpixel Ltd.
no app image

Rank: 96

Category: Reference

Released: 2014-07-05

Price: $9.99

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

Rank: 97

Category: Reference

Released: 2013-03-11

Price: $2.99

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

Rank: 98

Category: Reference

Released: 2012-03-16

Price: $0.99

Holy Bible KJV - MyAppBuilder.com, LLC
Holy Bible KJV – MyAppBuilder.com, LLC
no app image

Rank: 99

Category: Reference

Released: 2009-06-04

Price: $0.99

ESV Study Bible by Olive Tree - HarperCollins Christian Publishing, Inc.
ESV Study Bible by Olive Tree – HarperCollins Christian Publishing, Inc.
no app image

Rank: 100

Category: Reference

Released: 2008-12-01

Price: $28.99