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Popular Paid Books & Reference apps among people in their thirties

Searchable ERG
STKI Concepts
v1.1-updated UI, selectable font size. Search or browse the Emergency Response Guidebook tables. Includes browsing and searching by UN Number or substance name. Includes guide text and Toxic Inhalation Hazard distances (Table 1). Does n
$1.49
90
1,000+ downloads
|
BOOKS_REFERENCE
Audubon Birds Pro
Green Mountain Digital
The best field guide for the season! Nothing beats Audubon mobile field guides! With 1 million downloads, they are the most trusted authoritative field guide collection in North America. Highest quality at an affordable price. The award-w
$3.99
76
10,000+ downloads
|
BOOKS_REFERENCE
Amplified Bible
Tecarta, Inc.
The Amplified Bible for Android The FASTEST Bible app and most efficient way to read & study the Bible. Quickly navigate to any verse and easily access tools to help further your understanding of the Bible. Over 5 million downloads on both
$4.99
94
10,000+ downloads
|
BOOKS_REFERENCE
Talking Translator Pro
GreenLife Apps
Translate many languages - includes offline dictionary - includes Word of the day for Spanish - translation history - share translation via eMail, SMS, Facebook, Twitter etc. NOTE: the app now uses SMS permission so you can translate incom
$2.99
91
10,000+ downloads
|
BOOKS_REFERENCE
Sundroid Pro Sunrise Sunset
Visalia Mobile Ltd
Calculates sunrise, sunset, twilights, golden hours, length of day, the path of the sun and moon, moonrise & moonset times and more for any date, anywhere in the world. Handy for astronomy, photography, outdoor activities, planning gardens,
$3.33
93
10,000+ downloads
|
BOOKS_REFERENCE
New York Penal Code
CCJR Mobile LLC
New York Penal Code for Android is the complete New York Penal Code in your Android smartphone. It's available in an easily browsable and searchable format, and is suitable for law students or anyone working in law enforcement or in crimina
$3.99
70
1,000+ downloads
|
BOOKS_REFERENCE
NKJV Bible
Tecarta, Inc.
The NKJV Bible for Android The FASTEST Bible app and most efficient way to read & study the Bible. Quickly navigate to any verse and easily access tools to help further your understanding of the Bible. Over 5 million downloads on both iOS
$4.99
94
10,000+ downloads
|
BOOKS_REFERENCE
Japanese->Korean Dictionary
QTranslator
* QTranslator cannot be supported after G Pro 2. * You cannot use and purchase TTS(Text-to-speech). ------------------------------- 1. This dictionary app is only supported on LG mobile devices with QTranslator or Dictionary v3.0 installe
$4.31
50
50+ downloads
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BOOKS_REFERENCE
FactBook Ad-Free
Urbian
This is the ad-free version of the popular FactBook reference app, offering fast + easy access to the CIA World Fact Book and United Nations data and statistics. Info on many topics (incl. geography, population, economy etc.), presented cle
$2.99
85
5,000+ downloads
|
BOOKS_REFERENCE
Ambling BookPlayer Personal
Ambling Books
The premium player for listening to audio books. Download thousands of free audio books from AmblingBooks.com, or purchase best selling mp3 audio book titles, or listen to audio books that you already own. Never lose your place in an audio
$5.99
86
1,000+ downloads
|
BOOKS_REFERENCE
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