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Hot Paid Books & Reference apps over last week

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
500,000+ downloads
|
BOOKS_REFERENCE
Moon+ Reader Pro
Moon+
Better designed book reader with powerful controls & full functions, supports epub, pdf, mobi, chm, cbr, cbz, umd, fb2, txt, html, rar, zip or OPDS formats. ☀Additional benefits in pro version: ✔ Ad-free, faster & smoother ✔ Shake the pho
$4.99
93
100,000+ downloads
|
BOOKS_REFERENCE
Dictionary - M-W Premium
Merriam-Webster Inc.
In addition to all the definitions from Merriam-Webster's Collegiate Dictionary, and all the synonyms and antonyms from Merriam-Webster’s Collegiate Thesaurus, the app offers voice search – to let you look up a word without having to spell
$2.99
88
50,000+ downloads
|
BOOKS_REFERENCE
Calibre Cloud Pro
Intrepid Logic
Access your Calibre e-book library from anywhere in the world. Place your calibre library in your Dropbox, Box, or Google Drive folder, and be able to view, search, and download from your library anywhere. • Access your library through
$1.99
86
1,000+ downloads
|
BOOKS_REFERENCE
Chemistry by WAGmob
WAGmob (Simple 'n Easy)
* * * * * WAGmob: An eBook and app platform for learning, teaching and training !!! * * * * * WAGmob brings you simpleNeasy, on-the-go learning app for "Chemistry". The app provides: 1. Snack sized chapters for easy learning. 2. Bite siz
$1.99
85
5,000+ downloads
|
BOOKS_REFERENCE
iKnow Trees 2 PRO
NATURE MOBILE GmbH
The ultimate FIELD GUIDE to TREES OF EUROPE and NORTH AMERICA, all in the palm of your hand! Specially developed for devices running Android 4.X Finally, you have the option to identify species without the help of a heavy book. You get a c
$13.78
80
500+ downloads
|
BOOKS_REFERENCE
CCW – Concealed Carry 50 State
Workman Consulting LLC
This application is about empowering the CCW (concealed or open carry permit) holder (or anyone who wishes to lawfully transport a firearm in any state.) It gives you the direct information that you need to follow the maze of arcane, compli
$1.99
94
10,000+ downloads
|
BOOKS_REFERENCE
Calibre Companion
MultiPie Ltd
A free version is now available. See the end of this description for details. Calibre Companion (CC), recommended by calibre developers, is three applications in one: - a superb device-based calibre library organizer - a high-performance W
$4.19
92
10,000+ downloads
|
BOOKS_REFERENCE
MyNature Animal Tracks
MyNature Inc.
Designed to aid you in animal track identification. Search by track size and shape in seven different illustrated categories to identify over 46 animals across North America. View actual tracks in the wild, reference illustrated gait patter
$4.99
83
1,000+ downloads
|
BOOKS_REFERENCE
Story Plot Generator Pro
ARC Apps
This plot generator provides you with four key aspects of your story: a location or situation, a detail, a complication and an objective. This application includes over 1 million possible combinations of these four aspects in various genres
$1.19
88
1,000+ downloads
|
BOOKS_REFERENCE
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