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Popular Paid Books & Reference apps among people in their twenties

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
|
BOOKS_REFERENCE
Offline dictionaries pro
NGHS.fr
Offline dictionaries allows you to browse dictionaries without a network connection, such as when you're on a plane, traveling abroad, out of cellular tower range or if you want to save battery! Download dictionaries you want to the SD ca
$2.07
88
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
Merriam-Webster's Unabridged
Paragon Software GmbH
Merriam-Webster’s Third New International Dictionary, Unabridged - America's most comprehensive dictionary. ------------ Dictionary Details: • Over 257,244 entries and 700,000 definitions • 143,000 etymologies describing word origins and
$34.83
80
1,000+ downloads
|
BOOKS_REFERENCE
WolframAlpha
Wolfram Group
Remember the Star Trek computer? It's finally happening--with Wolfram|Alpha. Building on 25 years of development led by Stephen Wolfram, Wolfram|Alpha has rapidly become the world's definitive source for instant expert knowledge and computa
$2.99
92
100,000+ downloads
|
BOOKS_REFERENCE
Sweet Card Messages
My App Catalog LLC
Happy Holidays. App on sale for a limited time. Finding the right words, perfect phrases to personalize your greeting cards (or send SMS/Email these sweet messages to your friends, family) Are you lost for words? Need some inspiration? W
$0.99
80
1,000+ downloads
|
BOOKS_REFERENCE
Spanish->English Dictionary
QTranslator
1. This dictionary app is only supported on LG mobile devices with QTranslator or Dictionary v3.0 installed. It cannot be run standalone. 2. When using this app with QTranslator, just aim the camera to the chosen word and you get a transla
$4.31
84
500+ downloads
|
BOOKS_REFERENCE
5 Monkeys Jumping on the Bed
Oceanhouse Media, Inc.
As soon as they say good night to Mama, the five little monkeys start to jump on their bed. But trouble lies ahead as, one by one, they fall off and hurt themselves. Their Mama called the doctor and the doctor said, "No more monkeys jumping
$2.99
84
1,000+ downloads
|
BOOKS_REFERENCE
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
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BOOKS_REFERENCE
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