Sort by

Filter by
Off
Free
Paid
New
Updated
Price Reduced
App2SD supported

Popular Paid Books & Reference apps among young people

Audubon Insects & Spiders
Green Mountain Digital
The perfect field guide for the season! This introduction to 510 of the most common species of insects and spiders found in North America features in-depth information on each species, including habitat, range, size, and more, along with h
$3.99
56
5,000+ downloads
|
BOOKS_REFERENCE
Russian Verbs Pro
Perraco Labs
Over 1000 conjugated Russian verbs. -No Ads and completely Offline. -Search in Russian, English, Spanish and French. -Built-in Cyrillic Russian keyboard. -Listen Russian audio pronunciation of Infinitives. -Conjugations in Perfective an
$6.88
92
1,000+ 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
86
5,000+ downloads
|
BOOKS_REFERENCE
The Night Sky
iCandi Apps
★ LIMITED TIME ONLY - 75% OFF SALE The Night Sky - Simply Magical The Night Sky is a magical new app that enables you to identify the stars, planets, galaxies, constellations and even satellites you can see above. Just stand anywhere and
$1.16
74
50,000+ downloads
|
BOOKS_REFERENCE
Sundroid Pro Sunrise Sunset
Visalia Mobile Ltd
Calculates sunrise, sunset, twilights, golden hours, length of day, the path of the sun and moon, moonrise & moonset times and more for any date, anywhere in the world. Handy for astronomy, photography, outdoor activities, planning gardens,
$3.33
93
10,000+ downloads
|
BOOKS_REFERENCE
Audubon Trees
Green Mountain Digital
The perfect field guide for the season! Nothing beats Audubon mobile field guides! With 1 million downloads, they are the most trusted authoritative field guide collection in North America. Highest quality at an affordable price. We are p
$3.99
58
5,000+ downloads
|
BOOKS_REFERENCE
Audubon Mammals
Green Mountain Digital
This introduction to 510 of the most common species of insects and spiders found in North America features in-depth information on each species, including habitat, range, size, and more, along with high-quality, professional photographs. Au
$3.99
67
5,000+ downloads
|
BOOKS_REFERENCE
Crystal Guide™ Pocket Edition
M.Stevens
The award-winning premium pocket reference for crystals, gemstones and minerals. Includes detailed facts, geological data and crystal healing, spiritual, numerology, elixir and chakra information for hundreds of crystals and gemstones.
$1.67
95
5,000+ downloads
|
BOOKS_REFERENCE
The Cat in the Hat Comes Back
Oceanhouse Media, Inc.
★ Provides a wonderful reading experience for kids of all ages - Padgadget ★ A great book for children learning to read - Digital Storytime ★ The Gold Standard for ebooks! - Pragmatic Mom "See here!" laughed the cat. "It is not hard at
$3.99
95
1,000+ downloads
|
BOOKS_REFERENCE
The Lorax - Dr. Seuss
Oceanhouse Media, Inc.
** 80% OFF Earth Day Sale! ** Jump inside this cautionary tale of greed and destruction as the Lorax tries to save the Truffula Forest and its inhabitants from disaster at the hands of an insatiable factory owner. Explore pictures, learn ne
$4.99
90
10,000+ downloads
|
BOOKS_REFERENCE
 Previous 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next