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Popular Paid Books & Reference apps among people in their twenties

RhymeZone Rhyming Dictionary
Datamuse Corporation
The official RhymeZone Android app is a fast, powerful rhyming dictionary and thesaurus that you can use anywhere, even if you're not on the net. Quickly find rhymes, near rhymes, synonyms, antonyms, homophones, similar sounding words, wor
$2.49
91
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
500,000+ downloads
|
BOOKS_REFERENCE
I Just Forgot - Little Critter
Oceanhouse Media, Inc.
Join Little Critter in this interactive book app as he tries hard to get through his day without forgetting anything! Explore pictures, learn new vocabulary, and follow along with three fun ways to read! Every young child will understand Li
$1.99
91
10,000+ downloads
|
BOOKS_REFERENCE
English and German Dictionary
Dieter Saken - Nifty Apps
Nifty Words is a very fast translator and dictionary for English and German (Englisch und Deutsch) words. It even includes English phonetics. Beside that, it does not have unnecessary functions and screens, but therefore it is simple, fas
$2.30
91
5,000+ downloads
|
BOOKS_REFERENCE
iForest - Trees and shrubs
Andreas Garzotto GmbH
iForest makes of your smartphone an electronic plant book with which you can contemplate, determine, recognize, compare and learn the most important kinds of trees and bushes of Central Europe. With the purchase of this application, you s
$16.96
77
5,000+ downloads
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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
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BOOKS_REFERENCE
Army Sniper Training Manual
milodroid
Put the entire Army Sniper Training Manual on your phone, without ads. Can move to the sd card for android 2.2 and up. Based on the Army Sniper Training Manual FM 23-10 Table of Contents PREFACE CHAPTER 1 - INTRODUCTION -Mission -Organi
$1.99
92
5,000+ downloads
|
BOOKS_REFERENCE
Oxford Advanced Learner's 8
Oxford University Press ELT.
Improve your English language skills with the Oxford Advanced Learner’s Dictionary. Understand what words mean. Learn how to say them. Know how to use them. --------------- For more information please visit our Oxford Learner’s Dictionarie
$32.09
90
10,000+ downloads
|
BOOKS_REFERENCE
Just Grandma and Me
Oceanhouse Media, Inc.
Explore Just Grandma and Me - Little Critter: - ENCOURAGE literacy skills with highlighted narration - FOLLOW along with three fun ways to read! - LEARN new vocabulary with tappable words - TAP objects to hear their name read aloud Design
$1.99
93
5,000+ 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
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BOOKS_REFERENCE
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