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Popular Paid Books & Reference apps among people in their thirties

NIV: The Bible Study App
Harper Collins Christian Publishing
This version of the Olive Tree Bible Study App includes the NIV and has been designed for deeper Bible study. Join over 4 million users on “The Bible Study App” and learn from great scholars through thousands of resources including commenta
$9.99
90
10,000+ downloads
|
BOOKS_REFERENCE
AcroBible NIV
AcroDesign Technologies
Study the Bible in a whole new way with AcroBible for Android. AcroBible is a native/off-line application designed to provide the best experience. The touch interface makes it easy to search and navigate the Bible. You do not need a Inter
$9.95
92
1,000+ downloads
|
BOOKS_REFERENCE
Audubon Insects & Spiders
Green Mountain Digital
The perfect field guide for the season! This introduction to 510 of the most common species of insects and spiders found in North America features in-depth information on each species, including habitat, range, size, and more, along with h
$3.99
56
5,000+ 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
AcroBible NKJV Bible Suite
AcroDesign Technologies
Study the Bible in a whole new way with AcroBible for Android. AcroBible is a native/off-line application designed to provide the best experience. The touch interface makes it easy to search and navigate the Bible. You do not need a Inter
$7.95
87
1,000+ downloads
|
BOOKS_REFERENCE
BKS Medical Dictionary
BEIKS LLC
Everyone should have a Medical Dictionary, but it is particularly important for medical students and allied health professionals. The Medical Dictionary for Android, contains easy-to-understand explanations of over 38,000 medical terms.
$9.97
64
100+ downloads
|
BOOKS_REFERENCE
SPB French Cards
SPB Software
Traditional flash cards for learning French language enhanced with smartphone technologies like photos, native speakers' dubbing, learning progress visualization, smart adaptive algorithm, and detailed statistics. The program helps you to s
$4.95
86
100+ downloads
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BOOKS_REFERENCE
Multi Lang Dictionary Pro Key
Dynotes
PLEASE READ BEFORE BUYING: ** Not an app, can't be opened, no interface, need both the Key and MLD installed ** Galaxy Tab users need to claim promo code with Market receipt ** Don't need promo code, launch MLD to unlock features Multi La
$2.74
78
1,000+ downloads
|
BOOKS_REFERENCE
Audubon Butterflies
Green Mountain Digital
The perfect 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. We are p
$3.99
72
5,000+ downloads
|
BOOKS_REFERENCE
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