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Popular Paid Books & Reference apps among older people

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
The FOOT Book - Dr. Seuss
Oceanhouse Media, Inc.
Experience Dr. Seuss's whimsical approach to showcasing opposites in this interactive book app about the diverse and multifaceted world of feet! Explore pictures, learn new vocabulary, and follow along with three fun ways to read! As always
$3.99
94
1,000+ downloads
|
BOOKS_REFERENCE
Survival Manual
Agilus
Downloads the entire US Army Survival Manual and extra photo database to sdcard before a trip. Access anytime without a network!
$0.99
79
10,000+ downloads
|
BOOKS_REFERENCE
The Shape of Me & Other Stuff
Oceanhouse Media, Inc.
Learn new shapes and words in this wacky, eccentric exploration of silhouettes and Seussian rhymes – perfect for beginner readers! Children are encouraged to seek out details and ponder unique shapes like "the shape of beans and big machin
$3.99
86
500+ downloads
|
BOOKS_REFERENCE
InfoSec Reference (Donation)
Frustration Free Solutions
All content is offline(i.e. available without an internet connection.) If you want an online searchable resource(I will be adding offline search soon) check out my site, rmusser.net/infosec -NO ADS!- The Best Information Security Referenc
$1.99
75
500+ 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
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
Codici e Leggi Italiane
Agafi
Un prontuario pratico e completo, appositamente pensato per professionisti e studenti di giurisprudenza: troverete i 4 Codici fondamentali (Codice Civile, Codice Penale, Codice della Strada, Codice di Procedura Civile e Codice di Procedur
$8.96
84
1,000+ downloads
|
BOOKS_REFERENCE
Fox in Socks - Dr. Seuss
Oceanhouse Media, Inc.
Join Fox In Socks in this interactive book app as he plays a tongue-twisting game with Mr. Knox! Explore pictures, learn new vocabulary, and follow along with three fun ways to read! Come see if Fox's tricks with bricks and blocks will con
$3.99
94
5,000+ downloads
|
BOOKS_REFERENCE
Yertle the Turtle - Dr. Seuss
Oceanhouse Media, Inc.
Join Yertle the Turtle, king of the pond, in this interactive book app as he commands the other turtles to stack themselves beneath him so that he can see further and expand his kingdom. Explore pictures, learn new vocabulary, and follow al
$2.99
96
1,000+ downloads
|
BOOKS_REFERENCE
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