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: $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: 3

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: 4

Category: Reference

Released: 2014-01-31

Price: $9.99

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

Rank: 5

Category: Reference

Released: 2010-12-10

Price: $1.99

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

Rank: 6

Category: Reference

Released: 2014-05-21

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

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

Rank: 9

Category: Reference

Released: 2010-12-23

Price: $2.99

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

Rank: 10

Category: Reference

Released: 2011-09-09

Price: $1.99

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

Rank: 11

Category: Reference

Released: 2012-02-28

Price: $2.99

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

Rank: 12

Category: Reference

Released: 2009-05-20

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

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

Rank: 14

Category: Reference

Released: 2014-10-30

Price: $1.99

RhymeZone - Datamuse Corporation
RhymeZone – Datamuse Corporation
no app image

Rank: 15

Category: Reference

Released: 2012-01-22

Price: $2.99

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: 16

Category: Reference

Released: 2014-03-17

Price: $2.99

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

Rank: 17

Category: Reference

Released: 2010-04-01

Price: $1.99

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

Rank: 18

Category: Reference

Released: 2009-03-26

Price: $14.99

Inspiration Perpetual Calendar - Dr. Wayne Dyer - Oceanhouse Media
Inspiration Perpetual Calendar – Dr. Wayne Dyer – Oceanhouse Media
no app image

Rank: 19

Category: Reference

Released: 2009-06-10

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: 20

Category: Reference

Released: 2011-06-16

Price: $1.99

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

Rank: 21

Category: Reference

Released: 2011-11-01

Price: $0.99

Mod Servers for Minecraft - Modded Servers for Pocket Edition PE - Alpha Labs, LLC
Mod Servers for Minecraft – Modded Servers for Pocket Edition PE – Alpha Labs, LLC
no app image

Rank: 22

Category: Reference

Released: 2015-08-27

Price: $0.99

VIN Decoder - bmwarchive.org - Alois Treichel
VIN Decoder – bmwarchive.org – Alois Treichel
no app image

Rank: 23

Category: Reference

Released: 2015-05-01

Price: $4.99

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: 24

Category: Reference

Released: 2014-12-29

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: 25

Category: Reference

Released: 2012-02-09

Price: $0.99

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

Rank: 26

Category: Reference

Released: 2013-05-03

Price: $0.99

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

Rank: 27

Category: Reference

Released: 2012-12-10

Price: $1.99

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

Rank: 28

Category: Reference

Released: 2012-04-30

Price: $3.99

Samoa Language - Nikle LLC
Samoa Language – Nikle LLC
no app image

Rank: 29

Category: Reference

Released: 2009-11-19

Price: $0.99

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

Rank: 30

Category: Reference

Released: 2010-02-25

Price: $1.99

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: 31

Category: Reference

Released: 2009-05-10

Price: $9.99

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

Rank: 32

Category: Reference

Released: 2014-08-13

Price: $1.99

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

Rank: 33

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: 34

Category: Reference

Released: 2012-03-16

Price: $0.99

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

Rank: 35

Category: Reference

Released: 2009-01-23

Price: $0.99

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

Rank: 36

Category: Reference

Released: 2011-11-22

Price: $4.99

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

Rank: 37

Category: Reference

Released: 2010-08-18

Price: $1.99

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

Rank: 38

Category: Reference

Released: 2012-01-17

Price: $4.99

Guide for Elder Scroll Online - Bhavin Satashiya
Guide for Elder Scroll Online – Bhavin Satashiya
no app image

Rank: 39

Category: Reference

Released: 2014-07-27

Price: $4.99

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

Rank: 40

Category: Reference

Released: 2008-07-11

Price: $19.99

Ribbons & Ranks Database - MmpApps Corp.
Ribbons & Ranks Database – MmpApps Corp.
no app image

Rank: 41

Category: Reference

Released: 2014-09-03

Price: $0.99

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

Rank: 42

Category: Reference

Released: 2014-04-29

Price: $0.99

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

Rank: 43

Category: Reference

Released: 2008-09-05

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: 44

Category: Reference

Released: 2012-10-26

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: 45

Category: Reference

Released: 2012-06-28

Price: $0.99

Knife Rights LegalBlade™ - Knife Rights Foundation
Knife Rights LegalBlade™ – Knife Rights Foundation
no app image

Rank: 46

Category: Reference

Released: 2014-07-18

Price: $1.99

Power of Intention Perpetual Calendar - Dr. Wayne Dyer - Oceanhouse Media
Power of Intention Perpetual Calendar – Dr. Wayne Dyer – Oceanhouse Media
no app image

Rank: 47

Category: Reference

Released: 2009-06-10

Price: $2.99

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: 48

Category: Reference

Released: 2013-08-05

Price: $4.99

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

Rank: 49

Category: Reference

Released: 2010-09-01

Price: $5.99

Languages - Sonico GmbH
Languages – Sonico GmbH
no app image

Rank: 50

Category: Reference

Released: 2012-10-25

Price: $2.99

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

Rank: 51

Category: Reference

Released: 2009-07-05

Price: $0.99

Best Games for GBA - Taiki Araki
Best Games for GBA – Taiki Araki
no app image

Rank: 52

Category: Reference

Released: 2014-05-17

Price: $1.99

SkySafari 4: Stargazing Made Simple - Simulation Curriculum Corp.
SkySafari 4: Stargazing Made Simple – Simulation Curriculum Corp.
no app image

Rank: 53

Category: Reference

Released: 2013-12-19

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: 54

Category: Reference

Released: 2010-02-10

Price: $19.99

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

Rank: 55

Category: Reference

Released: 2009-01-07

Price: $2.99

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

Rank: 56

Category: Reference

Released: 2014-04-10

Price: $1.99

Navy Trainer PRO - ForceReadiness.com
Navy Trainer PRO – ForceReadiness.com
no app image

Rank: 57

Category: Reference

Released: 2012-03-19

Price: $2.99

Quran Majeed + Azan Prayer Times Ramadan Alarms + Qibla Compass - Pakistan Data Management Services
Quran Majeed + Azan Prayer Times Ramadan Alarms + Qibla Compass – Pakistan Data Management Services
no app image

Rank: 58

Category: Reference

Released: 2010-04-06

Price: $4.99

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

Rank: 59

Category: Reference

Released: 2014-07-01

Price: $29.99

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

Rank: 60

Category: Reference

Released: 2011-11-01

Price: $3.99

Text Translator - Rickey Nguyen
Text Translator – Rickey Nguyen
no app image

Rank: 61

Category: Reference

Released: 2010-12-11

Price: $1.99

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

Rank: 62

Category: Reference

Released: 2012-05-09

Price: $2.99

Speak and Read to Me - Text to Speech - Component Studios
Speak and Read to Me – Text to Speech – Component Studios
no app image

Rank: 63

Category: Reference

Released: 2012-03-26

Price: $0.99

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

Rank: 64

Category: Reference

Released: 2008-09-15

Price: $6.99

Seeds Pro for Minecraft Game Textures Skins - Seus Corp Ltd.
Seeds Pro for Minecraft Game Textures Skins – Seus Corp Ltd.
no app image

Rank: 65

Category: Reference

Released: 2012-08-20

Price: $0.99

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

Rank: 66

Category: Reference

Released: 2009-08-15

Price: $5.99

The Witcher 3: Wild Hunt Map Companion - Dorling Kindersley
The Witcher 3: Wild Hunt Map Companion – Dorling Kindersley
no app image

Rank: 67

Category: Reference

Released: 2015-05-19

Price: $2.99

Dirr
Dirr’s Tree and Shrub Finder – Timber Press, Inc.
no app image

Rank: 68

Category: Reference

Released: 2010-12-21

Price: $14.99

Pipe-fitter Reference - Josh Parker
Pipe-fitter Reference – Josh Parker
no app image

Rank: 69

Category: Reference

Released: 2015-08-10

Price: $0.99

Strong
Strong’s Concordance – Orion Systems
no app image

Rank: 70

Category: Reference

Released: 2010-12-08

Price: $4.99

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

Rank: 71

Category: Reference

Released: 2010-06-23

Price: $2.99

Army Sniper - Double Dog Studios
Army Sniper – Double Dog Studios
no app image

Rank: 72

Category: Reference

Released: 2009-12-04

Price: $1.99

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

Rank: 73

Category: Reference

Released: 2009-01-06

Price: $39.99

BeerDate Codes - BeerMan
BeerDate Codes – BeerMan
no app image

Rank: 74

Category: Reference

Released: 2011-04-21

Price: $1.99

Matthew Henry Concise Commentary on Bible - Vision for Maximum Impact, LLC
Matthew Henry Concise Commentary on Bible – Vision for Maximum Impact, LLC
no app image

Rank: 75

Category: Reference

Released: 2012-02-22

Price: $0.99

The Engineering Slide Chart - Great Innovations, Inc.
The Engineering Slide Chart – Great Innovations, Inc.
no app image

Rank: 76

Category: Reference

Released: 2012-04-18

Price: $3.99

Redshift - Astronomy - USM
Redshift – Astronomy – USM
no app image

Rank: 77

Category: Reference

Released: 2010-09-30

Price: $9.99

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

Rank: 78

Category: Reference

Released: 2010-06-15

Price: $1.99

ESV Study Bible + - Crossway
ESV Study Bible + – Crossway
no app image

Rank: 79

Category: Reference

Released: 2010-07-29

Price: $17.99

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

Rank: 80

Category: Reference

Released: 2009-12-08

Price: $4.99

Bescherelle Conjugaison - Editions Hatier
Bescherelle Conjugaison – Editions Hatier
no app image

Rank: 81

Category: Reference

Released: 2011-07-06

Price: $3.99

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

Rank: 82

Category: Reference

Released: 2009-12-09

Price: $4.99

Audio dictionary - WordWeb American English - WordWeb Software
Audio dictionary – WordWeb American English – WordWeb Software
no app image

Rank: 83

Category: Reference

Released: 2009-05-04

Price: $3.99

Cheats: Sims 3 Edition - Malibu Apps
Cheats: Sims 3 Edition – Malibu Apps
no app image

Rank: 84

Category: Reference

Released: 2011-06-24

Price: $0.99

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

Rank: 85

Category: Reference

Released: 2008-07-18

Price: $1.99

myPANTONE™ X-Ref - Pantone
myPANTONE™ X-Ref – Pantone
no app image

Rank: 86

Category: Reference

Released: 2010-04-06

Price: $1.99

100animals Animal Sounds + FREE RINGTONES - No Tie, LLC
100animals Animal Sounds + FREE RINGTONES – No Tie, LLC
no app image

Rank: 87

Category: Reference

Released: 2009-06-29

Price: $0.99

Kicker U - Stillwater Designs
Kicker U – Stillwater Designs
no app image

Rank: 88

Category: Reference

Released: 2011-02-14

Price: $3.99

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

Rank: 89

Category: Reference

Released: 2012-12-14

Price: $0.99

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

Rank: 90

Category: Reference

Released: 2009-09-23

Price: $0.99

Cargo Decoder Plus - Handy ERG Reference - Strategies In Software
Cargo Decoder Plus – Handy ERG Reference – Strategies In Software
no app image

Rank: 91

Category: Reference

Released: 2012-04-24

Price: $1.99

Cheats for Call of Duty: World At War: Zombies - BlueBayMob LLC.
Cheats for Call of Duty: World At War: Zombies – BlueBayMob LLC.
no app image

Rank: 92

Category: Reference

Released: 2010-09-22

Price: $0.99

Pokemon White Version Cheat Code - Aaru Labs
Pokemon White Version Cheat Code – Aaru Labs
no app image

Rank: 93

Category: Reference

Released: 2011-04-11

Price: $0.99

PALaw Title 75 - Vehicle Code - Kaboserv.com Development
PALaw Title 75 – Vehicle Code – Kaboserv.com Development
no app image

Rank: 94

Category: Reference

Released: 2012-05-09

Price: $2.99

Companion for Payday 2 - Gnejs Development
Companion for Payday 2 – Gnejs Development
no app image

Rank: 95

Category: Reference

Released: 2013-09-20

Price: $0.99

Army Board Study Guide USA - DataMaxx, LLC
Army Board Study Guide USA – DataMaxx, LLC
no app image

Rank: 96

Category: Reference

Released: 2012-02-28

Price: $1.99

Best Wallpapers for Call of Duty: Advanced Warfare - Paint it Purple
Best Wallpapers for Call of Duty: Advanced Warfare – Paint it Purple
no app image

Rank: 97

Category: Reference

Released: 2014-05-10

Price: $0.99

La Biblia Reina Valera (de estudio en Español) : holy free Spanish bible pro - offline - Audio - libros - Abx Lab
La Biblia Reina Valera (de estudio en Español) : holy free Spanish bible pro – offline – Audio – libros – Abx Lab
no app image

Rank: 98

Category: Reference

Released: 2015-06-11

Price: $2.99

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

Rank: 99

Category: Reference

Released: 2014-05-15

Price: $19.99

Best Games for SNES - Taiki Araki
Best Games for SNES – Taiki Araki
no app image

Rank: 100

Category: Reference

Released: 2014-07-30

Price: $1.99