Top Paid Apps Reference

by Fifth Star Labs LLC

$2.99 | Released 5/6/2013
Sky Guide makes stargazing simple. Just hold it overhead to automatically find stars, constellations, planets, satellites and more. With so many fun and powerful features, there is something for all ag …
by Rick Meyers

$2.99 | Released 4/20/2013
e-Sword® — the world's most popular PC Bible study software is now available on the world's most advanced mobile operating system! e-Sword LT is the little brother of e-Sword HD for the iPad, but has m …
by Wolfram Group LLC

$2.99 | Released 10/18/2009
Use the power of Wolfram's computational intelligence to answer your questions. Building on 30+ years of development led by Stephen Wolfram, Wolfram|Alpha is the world's definitive source for instant e …
by Workman Consulting LLC

$1.99 | Released 6/16/2011
This comprehensive app empowers the law-abiding CCW (concealed or open carry permit) holder (or anyone who wants to lawfully transport a firearm in any state.) It gives you direct information needed to …
by Datamuse Corporation

$2.99 | Released 1/22/2012
Find the right word wherever you go. The official RhymeZone iOS app is a fast, powerful rhyming dictionary and thesaurus that you can use anywhere, even if you're not on the net. Quickly find rhymes, n …
by Nynix

$4.99 | Released 9/10/2011
Used by arborists, fishermen, firefighters, climbers, military and boy and girl scouts the world over, Knots 3D will quickly teach you how to tie even the most difficult knot. With more than 130 knots, …
by n.u. logistics

$2.99 | Released 12/29/2017
Summons Partner is an All-In-One Solution for NYPD officers. The app provides you with references to summonses, overtime calculator, RDO calendar and much more. APP FEATURES: • A, B, C, TAB, ECB and OA …
by Grog LLC

$4.99 | Released 6/25/2010
Learn to tie knots (195+ knots) the fun and easy way from the creators of the web's #1 knot tying site. Animated Knots by Grog is simply the best, most comprehensive teaching & reference app for climbe …
by Dictionary.com, LLC

$3.99 | Released 8/11/2010
Dictionary.com’s Pro app now includes ALL of our content and Upgrades (over 3,400,000 fun and helpful entries) for just one low price. It’s also ad-free! Download the essential and most comprehensive d …
by Truth78

$2.99 | Released 12/23/2010
The Fighter Verses Bible memory system was created to help believers persevere in the fight of faith by arming them with God's Word. Designed for children through adults, this system allows individuals …
by iHandy Inc.

$2.99 | Released 12/11/2010
iHandy Translator Pro is the most powerful translation tool on your iPhone/iPod touch. Translate any sentence or phrase into any destination language, and enjoy a set of useful add-on features such as  …
by Alan Cave

$1.99 | Released 8/28/2017
New app based on 2017 Edition of NEC®. NEC® refers to National Electrical Code®. NEC® and National Electrical Code® are trademarks of the NFPA. The author of this app is not affiliated with the NFPA. N …
by Forvo Media SL

$2.99 | Released 6/24/2010
Improve your pronunciation with Forvo! This brand new iPhone version of Forvo Pronunciation Guide lets you listen to, learn and record pronunciations in over 340 languages. The official Forvo app is po …
by Sandbox Family Communication, Inc

$1.99 | Released 1/2/2017
iCorps is a pocket reference for everything a Marine should know. iCorps is designed for all ranks and allows all past, present, future Marines to learn about the beloved corps. iCorps lets you: • Calc …
by Merriam-Webster, Inc.

$4.99 | Released 12/9/2011
Get America’s most useful and respected dictionary, optimized for your iPhone, iPad, and Apple Watch. This is the best iOS app for English language reference, education, and vocabulary building. And no …
by Beehive Innovations Services

$2.99 | Released 7/18/2008
The all new iQuran III offers you the Complete Quran in the Uthmani Font along with color coded Tajweed (Pronunciation), verse by verse translation and recitation. * Full Quran with more than 35 Transl …
by mydigitalearth.com

$19.99 | Released 11/15/2018
The new Sibley Birds app has arrived with comprehensive, up to date information of over 930 North American species. All the detailed artwork from David Sibley’s Guide to Birds Second Edition is include …
by Opicury Software

$2.99 | Released 1/7/2009
You are connected to the world around you with e-mail, Facebook, Twitter, Instant Messaging, and more. Are you connected to God? If you are like most Catholics, it's difficult to find time to pray duri …
by ThatsMyStapler Inc.

$4.99 | Released 11/15/2010
Your best quick reference for hazardous materials. Updated to the ERG 2016 This app serves as a quick reference and educational tool for employees that are involved with the regular handling and storag …
by Andrew Carlton

$1.99 | Released 12/13/2015
The essential companion app for The Elder Scrolls Online community. Explore Tamriel. Dive into Delves. Browse the Library. Find lore books, skyshards and delves, easily either using the region maps or  …
by Apalon Apps

$19.99 | Released 2/1/2014
Speak & Translate is an indispensable voice and text translator that allows you to communicate effectively in any corner of the globe. EXCELLENT TRANSLATION OPTIONS * Works OFFLINE. Have no Internet co …
by Fredrik Karlsson

$1.99 | Released 10/23/2012
Find reference information for all Boeing 767 EICAS messages. Information is derived from current aircraft manuals but should nevertheless not be used operationally. Always refer to approved documentat …
by Simulation Curriculum Corp.

$1.99 | Released 12/22/2017
SkySafari is a powerful planetarium that fits in your pocket, puts the universe at your fingertips, and is incredibly easy to use! Simply hold your device to the sky and quickly locate planets, constel …
by Violet Flux

$4.99 | Released 10/31/2011
This is an upgraded Book of Shadows and Light, with more content and more features than my original free Liber Umbrarum et Lux app. Traditionally, one of the tasks of a new witch is to write out her ow …
by Nasda Studios

$2.99 | Released 9/13/2012
This app is a recreation of the Noah Webster 1828 two-volume dictionary. Its intrinsic value will not only be of great interest to poets and writers, but also to those exploring American heritage and C …
by Double Dog Studios

$4.99 | Released 8/11/2009
I.D. Wood is a past iTunes Staff Favorites and here is what others are saying about I.D. Wood: "Turn your already awesome iPhone into the best thing ever, with a decent wood guidebook." Sal Vaglica, Th …
by ITWeRKS

$12.99 | Released 4/28/2012
We are now: The Online Repeater Directory of ARRL The Official Repeater Directory of RAC Canada The Official Repeater Directory App of RSGB UK The Official Repeater Directory of ARS Italia The Official …
by WORLD OF DINOSAURS

$2.99 | Released 6/29/2014
World of Dinosaurs takes advantage of the fact that we are currently living in the golden age for dinosaur discovery and presents comprehensive information based on the latest discoveries and scientifi …
by Barefoot Books Inc.

$3.99 | Released 3/15/2012
Fly around the interactive 3D globe and discover the rich wonders of our planet! This educational adventure invites children to immerse themselves in the diverse cultures and natural beauty of the Eart …
by IhsaanFusion

$0.99 | Released 3/19/2012
check out the myDuaa Trailer: search YouTube for "myDuaa" Join millions of Muslims from all around the world who benefit from the du'aas (supplications) in "Fortress of a Muslim" on a daily basis. MyDu …
by Zhang KaiLong

$1.99 | Released 8/18/2010
Rosary Deluxe Audio is the only application with complete text and audio of Rosary, Divine Mercy and Litany on iTunes. The graceful touch screen interface design will bring you a fabulous praying atmos …
by Shen Ji Pan

$2.99 | Released 5/28/2011
--- Video on YouTube: http://tiny.cc/starvideo --- --- Thank you all my dear users to make big success of StarTracker, please leave a review or rating if you love this application! --- TOP 5 Education  …
by Edward Rufolo

$4.99 | Released 3/3/2018
The NJ Complaint Preparation Guide is now an app. This is the first ever Preparation Guide for the creation of summonses and warrants in NJ. The popular computer software made by Go2GuidesLLC is now a  …
by Merriam-Webster, Inc.

$4.99 | Released 8/21/2012
The perfect dictionary for playing SCRABBLE® – an enhanced version of the best-selling book The Official SCRABBLE® Players Dictionary, Fifth Edition. The app includes ALL of the words that are eligible …
by Cenla Software Solutions, LLC.

$5.99 | Released 6/19/2017
This handy little app does ONE thing. It lets you look up Error Codes for Gilbarco, Tokheim, and Dresser-Wayne fuel pumps and dispensers. If you are a service technician, or a station owner, you can us …
by Orion Systems

$4.99 | Released 12/8/2010
Strong's Concordance, is a concordance of the King James Bible (KJV) that was constructed under the direction of Dr. James Strong (1822–1894) and first published in 1890. A concordance lets the reader  …
by EBSolutions

$14.99 | Released 10/1/2009
This application will help you live your Christian faith in your ordinary occupations and follow a personalized spiritual program with the hand of St. Josemaría. Available in English, Spanish, German,  …
by iCollect

$5.99 | Released 11/18/2011
Quickly catalog, filter, sort, and manage all of the toy cars you own, from Hot Wheels to Matchbox, die-cast, and slot cars and trucks. Build a database inventory and library. View information, images, …
by Double Dog Studios

$1.99 | Released 6/24/2010
The ultimate resource for anyone who wants to know how Rangers think and work. Army Rangers specialize in airborne assault, raids, recovery of personnel and equipment, and airfield seizure, among other …
by Patrick Franklin

$1.99 | Released 6/15/2011
Touch Bible - KJV Only Bible works without internet and reads the Bible out loud. It includes a Strong's Concordance, Easton's definitions for books, study articles and now connects with Apple Watch! M …
by Skidmore Properties, LLC

$2.99 | Released 8/1/2012
+ FEATURED IN ASTRONOMY MAGAZINE + Get away from the city's bright glow and head out to dark skies, where the Milky Way shines with countless stars overhead. Dark Sky Finder helps you locate nearby dar …
by Taiki Araki

$1.99 | Released 7/30/2014
This App is List of must play Super Nintendo games. Best 30 SNES games - Rating Score, Basic Information and YouTube/Wikipedia Links SNES console detail informations. Played games checklist. You can re …
by rakium Inc.

$4.99 | Released 2/14/2014
Accurately Grade and Measure Stamp Perforations The Stamp Analyser digitally measures the stamp perforations, the stamp frame and the balance among the four margins to determine the centering grade of  …
by Andrew Derrington

$3.99 | Released 12/2/2009
Lighting Handbook is a tool for all theatre, corporate and event technicians. It displays detailed information on over 1000 moving lights, Dimmers, Consoles, Conventional fixtures & Effects with downlo …
by Mitch Waite Group

$14.99 | Released 3/27/2009
iBird Pro, our most popular app, which covers all species of North America, now contains databases for other countries, including the UK and Hawaii, as well as several new features, such as Photo Sleut …
by Roman Sevastyanov

$1.99 | Released 5/7/2019
Digital color wheel - an indispensable tool for a graphic designer. Abstract color wheel - specialized color choice for abstract painting. Color combinations - many professional color palettes for digi …
by Mark Keroles

$0.99 | Released 5/22/2011
• Over 70 Shortcuts • Detailed Descriptions of what shortcuts do • Fully supports all iPhones, iPod Touches, and iPads • Supports iPad Split View multitasking on supported iPads Shortcut: GarageBand Ed …
by TalaTek LLC.

$0.99 | Released 11/17/2011
Essential for Federal IT employees and contractors! NIST 800-53 Revision 3 and 4! Talatek NIST Quick Guide for iOS: This app is a handy, portable, organized reference to the NIST Special Publication 80 …
by Ron Thiago

$5.99 | Released 7/21/2017
Here’s the deal: you’re a robot maintenance mechanic en route to your posting on a fully-automated agriculture planet. Your job is to take care of the worker robots as they work the land, sending the f …
by George Dimidik

$0.99 | Released 11/5/2009
iReformed Reference Library is a collection of the key documents and confessionals of the Presbyterian and Continental Reformed faith. The library contains the following references: - Westminster Short …
by Dmytro Momotov

$3.99 | Released 12/8/2016
Looking for help or the latest tips for the game ARK: Survival Evolved? This all-in-one solution is exactly what you need: everything for the good game and improving your gaming skills. This app will b …
by Aimer Media Ltd.

$0.99 | Released 11/15/2017
The New Revised Standard Version (NRSV) of the Bible is one of the most widely loved English versions of the Bible. Descended from the King James Version, it combines academic rigour with a flowing sty …
by Aaron Schimpf

$0.99 | Released 12/11/2019
Access our social feed quickly with the new Central PA Fire App. The Central PA FIRE App connects all Facebook fire wires to a single view that is optimized for mobile devices. Be sure to subscribe to  …
by Bryan Emerson

$6.99 | Released 9/1/2013
Designed for law enforcement by law enforcement as a quick reference guide to finding those pesky California Vehicle Codes. The app provides the most commonly used vehicle laws used to cite drivers. Pr …
by RustyBrick, Inc.

$9.99 | Released 8/4/2008
Take your weekday siddur with you with this feature-packed Jewish prayer book. You'll get Ashkenaz, Sefard, Sefardi Mizrachi and Nusach Ari (Chabad*) versions of davening, including weekday Shacharis,  …
by Tom PENDLEY

$15.99 | Released 10/25/2012
The best selling Essential Technical Rescue Field Operations Guide is now a multi-media App. This new full-featured App provides digital access to 240 pages of high quality illustrated procedures with  …
by PDA Wizard

$9.99 | Released 1/2/2014
This application provides the full text of the California Vehicle Code in an easily readable and searchable format for your iPhone, iPad or iPod Touch. Product Features: - The full text of the Californ …
by Morph Media

$2.99 | Released 12/29/2014
CS:GO Companion helps you take your gameplay to the next level by helping you to make better decisions in-game or in training. CS:GO Companion provides you with useful information such as a bomb timer, …
by Purdue University

$1.99 | Released 3/17/2017
The Purdue Turf Doctor app was developed by experts at Purdue University to help homeowners and land managers diagnose and address turfgrass problems caused by a variety of factors including weeds, ins …
by Spiny Software Ltd

$3.99 | Released 4/1/2010
Listen and learn over 300 bird songs and calls from across the continental United States, with up to 34 seconds of song for each bird, and alternative recordings for some birds. The songs and calls are …
by Totus Tuus Press

$0.99 | Released 11/15/2013
Pure Faith is a beautifully designed Catholic prayer app that includes all of the prayers from the best-selling book Pure Faith, plus daily Mass readings, Saint of the Day, Liturgy of the Hours, and th …
by Glenn Thomas Jr.

$0.99 | Released 5/30/2014
• Use this app to calculate friction loss or pump discharge pressure in hose lines ranging from 3/4" to 6". • See how friction loss calculations are made and how each variable fits into the friction lo …
by PDA Wizard

$9.99 | Released 1/2/2014
This application provides the full text of the California Penal Code in an easily readable and searchable format for your iPhone, iPad or iPod Touch. Product Features: - The full text of the California …
by SIARHEI ZINKEVICH

$2.99 | Released 6/1/2016
This app is created for true professionals! Thousands of architects, designers, engineers and just creative people from all over the world use our product. All users’ comments and wishes helped to esta …
by Thomas South

$9.99 | Released 1/5/2019
NYC Film Maps is the essential tool for Producers, Location Managers and Location Scouts in the NYC area. Our Film Maps details the "Hot Spot" zones created by the Mayors Office of Film, Theatre, and B …
by Clint Bagwell Consulting

$1.99 | Released 1/1/2009
This app is geared towards users serving in the U.S. Military, their families, veterans, and any other curious individuals. Users of our other products requested an accessible version of The Uniform Co …
by Tecarta, Inc.

$19.99 | Released 6/18/2017
Never be more than a touch away from the study Bible you trust! "A great Bible. In a nutshell, it will help you make sense out of what is going on and how a message fits into your modern-day life." "Pe …
by BlueGenesisApps

$0.99 | Released 2/4/2016
*** 50% OFF FOR A LIMITED TIME ONLY *** Get the BEST furniture guide for Minecraft Pocket Edition. Put some life into your world as you fill up all the empty space with the ultimate catalog of Minecraf …
by Daniil Skrobov

$9.99 | Released 10/1/2019
For the price of a couple of falafels, you get an app that will help you improve your Hebrew and save you a lot of time. All the money goes into improving the application. Features: – The dictionary is …
by Pioneer Mobile Applications, LLC

$7.99 | Released 6/22/2017
The Mobile MDT is the go-to app for everything you need as a first responder in NYC's 9-11 System. Features Include: -Nearest Hospitals for each Category -List of all NYC Hospitals -Hospital info such  …
by 49digital Limited

$13.99 | Released 9/30/2011
B757 / 767 Exam Questions is designed for pilots who are current on type or in training to fly the B757-200 and/or the B767-200/300 series aircraft. This handy app is designed to help pilots maintain a …
by Pioneer Mobile Applications, LLC

$4.99 | Released 5/1/2018
Easily search fire box numbers to see where exactly they are. Along with this, you can view the locations on a map, get directions, and view a rundown of nearby firehouses and ems stations. Bonus Featu …
by ComicsPriceGuide.com

$0.99 | Released 5/10/2018
ComicsPriceGuide.com (CPG) is the premier online comic book price guide for comic valuations and comic collecting. With over 1 Million comic books in the system and close to one million users over our  …
by Princeton University Press

$12.99 | Released 12/21/2014
Warbler Guide App Tom Stephenson & Scott Whittle Winner of the 2016 PROSE Award for Best App/eProduct The Warbler Guide App is the perfect companion to Princeton’s revolutionary and widely acclaimed bo …
by Coffee Shop Works

$1.99 | Released 7/6/2010
Are you one of those cross stitchers who can never keep track of all your FLOSS? This app allows you to keep track of which DMC FLOSS you own. All the nearly 500 DMC colours (including the 27 new ones  …
by iPray, Inc.

$1.99 | Released 4/15/2011
The iPray app was developed by users of the traditional Book of Common Prayer who desired an easy-to-use application of prayer book worship. iPray simplifies negotiating Scripture readings and the appr …
by George Dimidik

$0.99 | Released 9/15/2009
World English Bible translation - The entire New Testament in audio form read by a real person with no drama or background music. All the audio is embedded so you can listen at any time, without the ne …
by Post River Software

$0.99 | Released 8/17/2010
This is the classic tail number search program, but with a twist. This app works in the air, making it the perfect tool for pilots while aviating or at remote airports. The entire FAA registration data …
by Webrich Software Limited

$4.99 | Released 1/31/2009
Pass your written test for commercial driver license (CDL) with a hazardous materials endorsement using your iPhone/iPod and iPad Touch. HazMat Test has over 220 test questions with multi-choice answer …
by Cohen Research Group

$9.99 | Released 11/14/2008
Introducing Congress in Your Pocket, Professional Edition, for the first session of the 116th Congress (2019). With your subscription, you will have access to Congress like no other application on the  …
by Elegant Recursion Inc.

$0.99 | Released 1/11/2012
Do you like learning about Angels? If you do, then you have come to the right place. Inside you will find an exhaustive list of all of them. Better yet, your experience is not limited to what we provid …
by George Dimidik

$0.99 | Released 11/19/2009
World English Bible translation - The entire Old Testament in audio form read by a real person with no drama or background music. All the audio is embedded so you can listen at any time, without the ne …
by Thuy Duong

$0.99 | Released 7/7/2016
Black's Law Dictionary is the most widely used law dictionary in the United States This app provides an offline version of Black's law dictionary, second edition. ▪ Basic features include: - Easy navig …
by Antony Lewis

$3.99 | Released 4/11/2009
A comprehensive English dictionary and thesaurus with 70,000 professionally recorded audio pronunciations. The WordWeb dictionary database includes: - 285,000 words, phrases and derived forms - 225,000 …
by Purdue University

$0.99 | Released 5/29/2013
The Purdue Annual Doctor app has been developed by experts at Purdue University to help people better identify and manage insect, disease and environmental problems you find on your annual bedding plan …
by Cohen Research Group

$1.99 | Released 5/30/2009
INTRODUCING THE TRUMP ADMINISTRATION! Now you can have an early look at over 100 of President Donald J. Trump's top administration officials and their key deputies right in your pocket. With your in-ap …
by Jim Coates Computer Programming

$0.99 | Released 10/11/2012
This App is based upon the 1979 Book of Common Prayer (BCP - Episcopal Church) and the Revised Common Lectionary (RCL). The purpose of the App is to provide the complete Year A, B, and C Sunday Lection …
by MobiSystems, Inc.

$9.99 | Released 7/11/2013
This dictionary contains alternative words that cover everyday vocabulary as well as more unusual and specialist words, alongside a clear indicator of informal, dialect, literary, and technical items.  …
by NFPA

$9.99 | Released 1/2/2013
The NFPA 101 2012 app is your mobile companion to the code. Browse the chapters or search by keyword, and access important code development and life safety news and articles. Make sure your knowledge i …
by Cary Molyneux

$1.99 | Released 5/3/2013
You and your kids can learn about 365 lives of the Saints, one for everyday! Mark your favourites, and email to friends. Enjoy sharing the lives of the 365 Saints with your children knowing that it was …
by Word Magic Software

$4.99 | Released 2/10/2011
Including formal and informal synonyms, with terms and usage clearly labeled by country, our content is more detailed and better categorized than the competition, both in English and Spanish. With opti …
by PDA Wizard

$9.99 | Released 1/8/2014
This application provides the full text of the California Health and Safety Code in an easily readable and searchable format for your iPhone, iPad or iPod Touch. Product Features: - The full text of th …
by Rachel Gingell

$0.99 | Released 1/22/2014
Use this app to determine the year of your antique or current model tractor. This is especially useful when purchasing a tractor at auction, researching tractors at a show, or collecting tractors. Sear …
by mydigitalearth.com

$29.99 | Released 12/10/2013
The Birds of New Zealand app is an interactive version of the newly released Birds of New Zealand: A Photographic Guide by Paul Scofield and Brent Stephenson. This application has specific features tha …
by NotionInMotion.com

$5.99 | Released 2/2/2011
The most comprehensive photographic plant reference apps available! North America Plant Scientific Reference provides a massive amount of high quality, up-to-date, unbiased information covering over 40 …
by Christopher Hale

$2.99 | Released 12/29/2017
Curate your personal library of found quotations. Collect, organize, and share your library and select a quotation for each new day. • Collect. Start your own collection as you discover sayings from in …
by Fors Brunns Konsult AB

$1.99 | Released 11/28/2009
Got Linux®? Need to use the commandline? Look no further for a quick reference and help: Command Guru for Linux is here! This cheat sheet will give you examples and descriptions of more than 100 common …
by MobiSystems, Inc.

$19.99 | Released 7/11/2016
The application is regarded as one of the flagship products in Houghton Mifflin Harcourt catalog, featuring advanced search and learning tools designed by a vastly experienced developer. It combines ri …
by Mullen & Pohland GbR

$24.99 | Released 4/26/2016
*** Planning to go bird watching in Ecuador? Then this is the app for you. This app fills a gap in the region and is the only app available for Ecuador! It is based on renowned reference work of the He …
by Matteo Rossi

$2.99 | Released 6/24/2013
Steel Profiles AISC is an easy to use and full-featured reference tool that includes steel shapes from American standards. Geometry, detailing and design properties are available for each shape, comple …