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Popular Paid Books & Reference apps among people in their twenties

Universal Book Reader Full Key
Mobile Systems
HOLIDAY SEASON DEAL 6.99$ > 4.99$ This key unlocks UB Reader and removes all advertisements. Please Note: You must have UB Reader FREE version installed and the Full Version Key in order to unlock all your Full Version Key features! Un
$4.99
85
10,000+ downloads
|
BOOKS_REFERENCE
Aldiko Sync Pro Unlocker
The Droidware Foundry
Important: PLEASE READ THIS ENTIRE DESCRIPTION BEFORE PURCHASING! UNLOCK KEY (License) for the Aldiko Sync application to enable extra features. This app unlocks the "Pro" features of the Aldiko Sync application. You must have the latest
$0.99
85
5,000+ downloads
|
BOOKS_REFERENCE
PopOut! Tale of Peter Rabbit
Loud Crow Interactive Inc.
★ Kirkus Top Book App of 2010 ★ ★ iPad Hall of Fame ★ ★ Parents' Choice Gold Award ★ ★ Children's Technology Review Editor's Choice ★ ★ iTunes Rewind Top Interactive Storytelling App ★ ★ CTR Best Apps for Kids 2010 ★ ★ Featured in the NY T
$3.65
92
1,000+ downloads
|
BOOKS_REFERENCE
KeyChord - Piano Chords/Scales
Umito
This 2.0 version has been featured on the Android Market and made it to the top selling list!! == Winter sale: 33% off == Keychord is the dynamic dictionary / reference app for piano chords and scales. Use it to find all the scales and ch
$2.74
92
10,000+ downloads
|
BOOKS_REFERENCE
Great Pumpkin Charlie Brown
Loud Crow Interactive Inc.
** All Costumes are now FREE!!** Oh, Great Pumpkin! Where are you? This Halloween, hang out with Charlie Brown and the entire Peanuts gang to find out for yourself! While Linus and Sally wait for the Great Pumpkin, you can create your own
$4.57
79
1,000+ downloads
|
BOOKS_REFERENCE
TerraTime
Udell Enterprises, Inc
Visually stunning real-time virtual Earth. Fed by satellite imagery to display day/night, clouds, seasons, sun, moon and more. Day/night clock (with widget) tracks phases of the moon, sunrise, sunset and transit times. "Superbly stylish,
$2.99
89
50,000+ downloads
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BOOKS_REFERENCE
Birds PRO
NATURE MOBILE
Do you know birds? Birds PRO - NATURE MOBILE - is a stylish and easy-to-use IDENTIFICATION GUIDE with an integrated PICTURE and SOUND QUIZ GAME. Read fascinating information and learn facts about 230 common European bird species; browse mo
$13.78
84
5,000+ downloads
|
BOOKS_REFERENCE
Animated Knots by Grog
Grog LLC
Named best knot-tying app by Outside Magazine! Learn to tie knots the fun and easy way from the creators of the web's #1 knot site. Animated Knots by Grog is simply the best, most comprehensive teaching and reference tool for boaters, climb
$4.99
91
10,000+ downloads
|
BOOKS_REFERENCE
English->Spanish Dictionary
QTranslator
* QTranslator cannot be supported after G Pro 2. * You cannot use and purchase TTS(Text-to-speech). ------------------------------- 1. This dictionary app is only supported on LG mobile devices with QTranslator or Dictionary v3.0 installe
$4.31
80
1,000+ downloads
|
BOOKS_REFERENCE
Army Survival Guide Pro
milodroid
Put the entire Army survival guide on your phone, offline, without ads. Can install on sd card (2.2+). Based on the Army Survival Manual FM 3-05.70 keywords: poisonous snakes insects edible plants animals water shelter survive travel dese
$1.99
93
5,000+ downloads
|
BOOKS_REFERENCE
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