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Android Apps > Books & Reference > Paid
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Books & Reference
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The top 20 popular Paid Books & Reference Apps for Android in the United States

Check out the top Books & Reference Apps which are a paid download. We went through all Books & Reference Apps for Android on Google Play in June 2025 and picked the best ones for you to download onto your Android phone. This Android app list is sorted by the popularity in the United States. Last updated on 2025-06-02.
CCW – Concealed Carry 50 State
Workman Consulting LLC
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This comprehensive app empowers the law-abiding CCW (concealed or open carry permit) holder (or anyone who wants to lawfully transport a firearm in any state.) It gives you direct information needed …
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$1.99
4.8
100,000+ downloads
|
Books & Reference
app icon
4.8
$1.99
Workman Consulting LLC
100,000+ downloads
BOOKS_REFERENCE
CCW – Concealed Carry 50 State
This comprehensive app empowers the law-abiding CCW (concealed or open carry permit) holder (or anyone who wants to law…
ESV Strong's Bible Concordance
Gospel Technologies
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Studying the Holy Bible shouldn’t be hard. Bible by Olive Tree equips you with easy-to-use Bible study tools so you can stop skimming Scripture and get answers—for free. Here are 5 ways …
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$19.99
4.5
5,000+ downloads
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Books & Reference
app icon
4.5
$19.99
Gospel Technologies
5,000+ downloads
BOOKS_REFERENCE
ESV Strong's Bible Concordance
Studying the Holy Bible shouldn’t be hard. Bible by Olive Tree equips you with easy-to-use Bible study tools so y…
Knots 3D
Nynix LLC
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Used by arborists, fishermen, firefighters, climbers, military and boy and girl scouts the world over, Knots 3D will quickly teach you how to tie even the most difficult knot! Knots 3D is the ori…
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$5.99
4.9
1,000,000+ downloads
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Books & Reference
app icon
4.9
$5.99
Nynix LLC
1,000,000+ downloads
BOOKS_REFERENCE
Knots 3D
Used by arborists, fishermen, firefighters, climbers, military and boy and girl scouts the world over, Knots 3D will q…
Dictionary Pro
TheFreeDictionary.com – Farlex
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Dictionary Pro is the premium version of The Free Dictionary app, featuring offline dictionary and thesaurus content with NO ads. Here's what you get: * 100% ad-free dictionary content. * A huge Eng…
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$9.99
4.7
50,000+ downloads
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Books & Reference
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4.7
$9.99
TheFreeDictionary.com – Farlex
50,000+ downloads
BOOKS_REFERENCE
Dictionary Pro
Dictionary Pro is the premium version of The Free Dictionary app, featuring offline dictionary and thesaurus content wi…
The Lorax - Dr. Seuss
Oceanhouse Media, Inc.
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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 picture…
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$1.99
4.8
10,000+ downloads
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Books & Reference
app icon
4.8
$1.99
Oceanhouse Media, Inc.
10,000+ downloads
BOOKS_REFERENCE
The Lorax - Dr. Seuss
Jump inside this cautionary tale of greed and destruction as the Lorax tries to save the Truffula Forest and its inhabi…
How the Grinch Stole Christmas
Oceanhouse Media, Inc.
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Join the bitter and grouchy Grinch in this interactive book app classic from Dr. Seuss as he attempts to "keep Christmas from coming" to the warm-hearted land of Whoville. Explore pictures,…
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$3.99
4.8
10,000+ downloads
|
Books & Reference
app icon
4.8
$3.99
Oceanhouse Media, Inc.
10,000+ downloads
BOOKS_REFERENCE
How the Grinch Stole Christmas
Join the bitter and grouchy Grinch in this interactive book app classic from Dr. Seuss as he attempts to "keep Chr…
Lunescope Pro: Moon Phases+
Udekowski LLC
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🌕🌖🌗🌘🌑🌒🌓🌔🌕 Spectacular, interactive 3D simulation of the moon, right down to the shadows in the craters and earthshine on the dark side. Touch screen control changes date and time as seen fr…
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$3.99
4.1
100,000+ downloads
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Books & Reference
app icon
4.1
$3.99
Udekowski LLC
100,000+ downloads
BOOKS_REFERENCE
Lunescope Pro: Moon Phases+
🌕🌖🌗🌘🌑🌒🌓🌔🌕 Spectacular, interactive 3D simulation of the moon, right down to the shadows in the craters and ea…
WolframAlpha Classic
Wolfram Group LLC
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Use the power of Wolfram's computational intelligence to answer your questions. Building on 35+ years of development led by Stephen Wolfram, Wolfram|Alpha is the world's definitive source for instant…
app screenshotapp screenshotapp screenshot
$2.99
4.6
1,000,000+ downloads
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Books & Reference
app icon
4.6
$2.99
Wolfram Group LLC
1,000,000+ downloads
BOOKS_REFERENCE
WolframAlpha Classic
Use the power of Wolfram's computational intelligence to answer your questions. Building on 35+ years of development le…
KeyChord - Piano Chords/Scales
Umito
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The 2.0 version has been featured on Google Play and made it to the top selling list!! Keychord is the dynamic dictionary / reference app for piano chords and scales. Use it to find all the scales a…
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$2.99
4.8
10,000+ downloads
|
Books & Reference
app icon
4.8
$2.99
Umito
10,000+ downloads
BOOKS_REFERENCE
KeyChord - Piano Chords/Scales
The 2.0 version has been featured on Google Play and made it to the top selling list!! Keychord is the dynamic diction…
Green Eggs and Ham - Dr. Seuss
Oceanhouse Media, Inc.
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On Sale for a limited time only. Happy Birthday Dr. Seuss! Join Sam-I-Am in this interactive book app as he offers his friend green eggs and ham here and there and everywhere! Explore pictures, lear…
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$0.99
4.8
10,000+ downloads
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Books & Reference
app icon
4.8
$0.99
Oceanhouse Media, Inc.
10,000+ downloads
BOOKS_REFERENCE
Green Eggs and Ham - Dr. Seuss
On Sale for a limited time only. Happy Birthday Dr. Seuss! Join Sam-I-Am in this interactive book app as he offers his…
Dictionary - M-W Premium
Merriam-Webster Inc.
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Get America’s most useful and respected dictionary, optimized for your Android device. Continuously updated with the newest words and meanings, this is the premier Android app for English langu…
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$7.99
3.4
100,000+ downloads
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Books & Reference
app icon
3.4
$7.99
Merriam-Webster Inc.
100,000+ downloads
BOOKS_REFERENCE
Dictionary - M-W Premium
Get America’s most useful and respected dictionary, optimized for your Android device. Continuously updated with …
Calibre Companion
Samuel Cohen
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"100 Best Android Apps of 2019" - PCMag (https://www.pcmag.com/article/362295/the-100-best-android-apps) Calibre Companion (CC), recommended by calibre developers, is three applications in…
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$5.99
2.7
100,000+ downloads
|
Books & Reference
app icon
2.7
$5.99
Samuel Cohen
100,000+ downloads
BOOKS_REFERENCE
Calibre Companion
"100 Best Android Apps of 2019" - PCMag (https://www.pcmag.com/article/362295/the-100-best-android-apps) Cal…
The Cat in the Hat - Dr. Seuss
Oceanhouse Media, Inc.
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On Sale for a limited time only. Happy Birthday Dr. Seuss! Join the Cat in the Hat in this interactive book app as he stirs up some mischief while Dick and Sally's mother is out and about! Explore p…
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$3.99
4.4
100,000+ downloads
|
Books & Reference
app icon
4.4
$3.99
Oceanhouse Media, Inc.
100,000+ downloads
BOOKS_REFERENCE
The Cat in the Hat - Dr. Seuss
On Sale for a limited time only. Happy Birthday Dr. Seuss! Join the Cat in the Hat in this interactive book app as he …
Moon+ Reader Pro
Moon+
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**************** 1,000,000+ downloads, The #1 Paid EBook Reader in Google Play, 30-Day Money Back Guarantee! **************** All-in-one ebook documents management and better designed book reader wi…
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$9.99
4.3
1,000,000+ downloads
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Books & Reference
app icon
4.3
$9.99
Moon+
1,000,000+ downloads
BOOKS_REFERENCE
Moon+ Reader Pro
**************** 1,000,000+ downloads, The #1 Paid EBook Reader in Google Play, 30-Day Money Back Guarantee! **********…
Dr. Seuss's Sleep Book
Oceanhouse Media, Inc.
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Say goodnight with Dr. Seuss in this interactive book app as one yawn spreads from bedroom to bedroom until ninety-nine zillion, nine trillion and three Seussian creatures are sound asleep! Explore p…
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$3.99
4.8
10,000+ downloads
|
Books & Reference
app icon
4.8
$3.99
Oceanhouse Media, Inc.
10,000+ downloads
BOOKS_REFERENCE
Dr. Seuss's Sleep Book
Say goodnight with Dr. Seuss in this interactive book app as one yawn spreads from bedroom to bedroom until ninety-nine…
Librera PRO - Book reader
Librera
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Librera Reader PRO is an easy-to-use and highly configurable reading app that supports most popular document formats, including: PDF, EPUB, EPUB3, MOBI, DjVu, FB2, FB2.zip, DOC, DOCX, TXT, RTF, AZW, …
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$4.49
4.7
50,000+ downloads
|
Books & Reference
app icon
4.7
$4.49
Librera
50,000+ downloads
BOOKS_REFERENCE
Librera PRO - Book reader
Librera Reader PRO is an easy-to-use and highly configurable reading app that supports most popular document formats, i…
Offline dictionaries pro
NGHS.fr
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Offline dictionaries allows you to browse dictionaries without a network connection, such as when you're on a plane, traveling abroad, out of cellular tower range or if you want to save battery! Do…
app screenshotapp screenshotapp screenshot
$1.99
4.0
10,000+ downloads
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Books & Reference
app icon
4.0
$1.99
NGHS.fr
10,000+ downloads
BOOKS_REFERENCE
Offline dictionaries pro
Offline dictionaries allows you to browse dictionaries without a network connection, such as when you're on a plane, tr…
CAMS Quiz – Click to show
CAMS Quiz
Monynith Sovann
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🌟 Certified Anti-Money Laundering QUIZ: The Ultimate Trivia Challenge! 🌟 🧠 Test Your Knowledge: challenge yourself with our trivia quizzes on ACAMS: Certified Anti-Money Laundering! We offers br…
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$0.99
0.0
1+ downloads
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Books & Reference
app icon
0.0
$0.99
Monynith Sovann
1+ downloads
BOOKS_REFERENCE
CAMS Quiz
🌟 Certified Anti-Money Laundering QUIZ: The Ultimate Trivia Challenge! 🌟 🧠 Test Your Knowledge: challenge yourself…
The Butter Battle Book
Oceanhouse Media, Inc.
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Join the Yooks and Zooks in this interactive book app as they argue over eating bread with the butter-side up or butter-side down! Explore pictures, learn new vocabulary, and follow along with three …
app screenshotapp screenshotapp screenshot
$3.99
3.5
500+ downloads
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Books & Reference
app icon
3.5
$3.99
Oceanhouse Media, Inc.
500+ downloads
BOOKS_REFERENCE
The Butter Battle Book
Join the Yooks and Zooks in this interactive book app as they argue over eating bread with the butter-side up or butter…
聖經語音版舊約 – Click to show
聖經語音版舊約
THJHSoftware
app icon
聖經語音版舊約為用戶提供舊約聖經1到39卷書籍的語音播放功能。無論是想要在旅途中傾聽聖經故事,還是在家中輕松聆聽聖經的啓示,應用都能滿足您的需求。用戶可以通過簡單的操作,選擇章節並開始播放,隨時隨地沈浸在聖經朗讀的神聖之旅中。 聖經語音版應用以中文和合本為內容,同時提供簡體和繁體的內容切換功能,應用支持中英文對照,英文內容為欽定版聖經KJV。 聖經語音版提供連續播放功能,章節朗讀完後會自動開…
app screenshotapp screenshotapp screenshot
$0.99
0.0
50+ downloads
|
Books & Reference
app icon
0.0
$0.99
THJHSoftware
50+ downloads
BOOKS_REFERENCE
聖經語音版舊約
聖經語音版舊約為用戶提供舊約聖經1到39卷書籍的語音播放功能。無論是想要在旅途中傾聽聖經故事,還是在家中輕松聆聽聖經的啓示,應用都能滿足您的需求。用戶可以通過簡單的操作,選擇章節並開始播放,隨時隨地沈浸在聖經朗讀的神聖之旅中。 聖經語音…
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