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Popular Paid Books & Reference apps among people in their twenties

CompTIA A+ 220-701/702 Bundle
Upward Mobility
With detailed explanatory answers written by certified industry experts, our exam prep bundle is superior in content and UI to more expensive competitors. Your satisfaction is important to us and we have a no questions asked refund policy
$7.99
85
1,000+ downloads
|
BOOKS_REFERENCE
GoldenDict
GoldenDict
The fastest and most multi-format dictionary app on the market. Fully supports Lingvo, Babylon, StarDict, Lingoes and Dictd dictionary files. Articles shown with full formatting, colors, images and sounds. Lookups are blazing fast. You can
$4.99
95
10,000+ 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
Ambling BookPlayer Pro
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
$8.99
88
10,000+ downloads
|
BOOKS_REFERENCE
Grimm's Red Riding Hood
StoryToys
♥ Escape into a rich fantasy world with Grimm’s Red Riding Hood from Story Toys ♥ Includes language packs for English, French, German, Spanish, Italian, Korean and Simplified Chinese. ★ “Stunning. If I had to sum up this app in one word
$3.35
82
5,000+ downloads
|
BOOKS_REFERENCE
SPB English Cards
SPB Software
Traditional flash cards for learning English language enhanced with smartphone technologies like photos, native speakers' dubbing, learning progress visualization, smart adaptive algorithm, and detailed statistics. The program helps you to
$4.95
73
1,000+ downloads
|
BOOKS_REFERENCE
Me Too! - Little Critter
Oceanhouse Media, Inc.
★ "Fabulous" - CNET ★ One of the 10 Best Apps for Pre-Readers - Babble.com ★ Young kids will enjoy the stories of Little Critter - PadGadget.com Little Critter's little sister tags along wherever he goes. When he plays football with his
$1.99
92
10,000+ 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
|
BOOKS_REFERENCE
English->Korean 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
40
100+ downloads
|
BOOKS_REFERENCE
Dictionary Pro
Farlex
The Free Dictionary PRO gives you the power of the world's most comprehensive dictionary with or without Internet, and with no ads! English, Spanish, and 12 other dictionaries, all available online or offline. Translate English into more th
$3.99
91
10,000+ downloads
|
BOOKS_REFERENCE
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