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Android Apps > Books & Reference > Paid
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The top 20 popular Paid Books & Reference Apps for Android in Hong Kong

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 September 2025 and picked the best ones for you to download onto your Android phone. This Android app list is sorted by the popularity in Hong Kong. Last updated on 2025-09-01.
Moon+ Reader Pro
Moon+
app icon
**************** 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…
app screenshotapp screenshotapp screenshot
$10.99
4.3
1,000,000+ downloads
|
Books & Reference
app icon
4.3
$10.99
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! **********…
WolframAlpha Classic
Wolfram Group LLC
app icon
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
|
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…
le Garzantine - Mediowvo – Click to show
le Garzantine - Mediowvo
Edigeo
app icon
Spanning from Homer to Dan Brown, the app “le Garzantine – Medioevo” offers a comprehensive reference of 1000 years of history and civilization, from the end of the classic world up…
app screenshotapp screenshotapp screenshot
$11.99
0.0
10+ downloads
|
Books & Reference
app icon
0.0
$11.99
Edigeo
10+ downloads
BOOKS_REFERENCE
le Garzantine - Mediowvo
Spanning from Homer to Dan Brown, the app “le Garzantine – Medioevo” offers a comprehensive reference…
Recognized Organizations Code – Click to show
Recognized Organizations Code
cMate
app icon
ВНИМАНИЕ!!!! Для пользователей РФ: Для приобретения приложения воспользуйтесь приложением: https://play.google.com/store/apps/details?id=com.cmateapp.cmateapps Если у вас возникли трудности при покуп…
app screenshotapp screenshotapp screenshot
$0.99
0.0
10+ downloads
|
Books & Reference
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0.0
$0.99
cMate
10+ downloads
BOOKS_REFERENCE
Recognized Organizations Code
ВНИМАНИЕ!!!! Для пользователей РФ: Для приобретения приложения воспользуйтесь приложением: https://play.google.com/stor…
Electrical handbook PRO
Calculation World
app icon
The application contains everything about electricians and electrical engineering written in simple language with practical and interactive connection diagrams. The Pro version of the Electrical hand…
app screenshotapp screenshotapp screenshot
$3.99
4.5
1,000+ downloads
|
Books & Reference
app icon
4.5
$3.99
Calculation World
1,000+ downloads
BOOKS_REFERENCE
Electrical handbook PRO
The application contains everything about electricians and electrical engineering written in simple language with pract…
Nature My - North America
saragozza
app icon
General nature guide with over 2500 plant and animal species of North America in English, German, French, Italian and Spanish. With more than 4000 pictures and 190 animal voices. The app allows iden…
app screenshotapp screenshotapp screenshot
$5.49
0.0
100+ downloads
|
Books & Reference
app icon
0.0
$5.49
saragozza
100+ downloads
BOOKS_REFERENCE
Nature My - North America
General nature guide with over 2500 plant and animal species of North America in English, German, French, Italian and S…
Tracks on the road
Datum LLC
app icon
"Tracks on the road" is a best-selling novel by a Ukrainian traveler and airborne veteran of the russia-Ukraine war. Self-published without the assistance of any publishing house, it became…
app screenshotapp screenshotapp screenshot
$7.99
5.0
1,000+ downloads
|
Books & Reference
app icon
5.0
$7.99
Datum LLC
1,000+ downloads
BOOKS_REFERENCE
Tracks on the road
"Tracks on the road" is a best-selling novel by a Ukrainian traveler and airborne veteran of the russia-Ukrai…
Faalupega
Grubbr Ltd
app icon
Fa'alupega—or the naming of honorific titles—is a fundamental part of Samoan culture and custom, as it connects individuals and families to customary land and origins of their past. This …
app screenshotapp screenshotapp screenshot
$5.49
0.0
10+ downloads
|
Books & Reference
app icon
0.0
$5.49
Grubbr Ltd
10+ downloads
BOOKS_REFERENCE
Faalupega
Fa'alupega—or the naming of honorific titles—is a fundamental part of Samoan culture and custom, as it conn…
Codigo de RED 2.0
GAPBitBytes
app icon
La siguiente obra es una transcripción de la RESOLUCIÓN Núm. RES/550/2021 de la Comisión Reguladora de Energía por la que se expiden las Disposiciones Administrativ…
app screenshotapp screenshotapp screenshot
$5.99
0.0
1+ downloads
|
Books & Reference
app icon
0.0
$5.99
GAPBitBytes
1+ downloads
BOOKS_REFERENCE
Codigo de RED 2.0
La siguiente obra es una transcripción de la RESOLUCIÓN Núm. RES/550/2021 de la Comisión Re…
Моторист Конвенция Плюс-Дельта – Click to show
Моторист Конвенция Плюс-Дельта
cMate
app icon
ВНИМАНИЕ!!! Для пользователей РФ: Для приобретения приложения воспользуйтесь приложением: https://play.google.com/store/apps/details?id=com.cmateapp.cmateapps Если у вас возникли трудности при оплате…
app screenshotapp screenshotapp screenshot
$6.49
0.0
100+ downloads
|
Books & Reference
app icon
0.0
$6.49
cMate
100+ downloads
BOOKS_REFERENCE
Моторист Конвенция Плюс-Дельта
ВНИМАНИЕ!!! Для пользователей РФ: Для приобретения приложения воспользуйтесь приложением: https://play.google.com/store…
リーダーズプラス(通常版)研究社 – Click to show
リーダーズプラス(通常版)研究社
CodeDynamix
app icon
*** ** * ** *** ** * ** *** ** * ** *** ** * ** *** 【重要】アプリが起動しなくなった場合の対処について 以下のページのQ3の手順をお試しください https://oneswing.net/faq/android_faq.html *** ** * ** *** ** * ** *** ** * ** *** ** * ** *** 『リーダー…
app screenshotapp screenshotapp screenshot
$33.99
0.0
10+ downloads
|
Books & Reference
app icon
0.0
$33.99
CodeDynamix
10+ downloads
BOOKS_REFERENCE
リーダーズプラス(通常版)研究社
*** ** * ** *** ** * ** *** ** * ** *** ** * ** *** 【重要】アプリが起動しなくなった場合の対処について 以下のページのQ3の手順をお試しください https://oneswing.net…
BirdSounds Costa Rica
BirdingApps
app icon
BirdSounds Costa Rica is a comprehensive collection of songs and calls of birds of Costa Rica. It includes more than 2000 tracks for 765 bird species. This app is the perfect complement to your paper…
app screenshotapp screenshotapp screenshot
$21.99
0.0
100+ downloads
|
Books & Reference
app icon
0.0
$21.99
BirdingApps
100+ downloads
BOOKS_REFERENCE
BirdSounds Costa Rica
BirdSounds Costa Rica is a comprehensive collection of songs and calls of birds of Costa Rica. It includes more than 20…
UCDM app
Software Molly
app icon
Esta aplicación ayuda a atender la lección del día sin necesidad de ir a buscarla o marcarla. Esta aplicación genera notificaciones o recordatorios en la lectura del d&iac…
app screenshotapp screenshotapp screenshot
$0.99
0.0
10+ downloads
|
Books & Reference
app icon
0.0
$0.99
Software Molly
10+ downloads
BOOKS_REFERENCE
UCDM app
Esta aplicación ayuda a atender la lección del día sin necesidad de ir a buscarla o marcarla. Esta…
Alin aprende a usar su imagina – Click to show
Alin aprende a usar su imagina
Living From Vision
app icon
¡Bienvenido a la aplicación con meditaciones revolucionarias guiadas para niños y adultos por igual! ¡El libro y los ejercicios de imágenes guiadas lo inspirar&aacut…
app screenshotapp screenshotapp screenshot
$19.99
0.0
1+ downloads
|
Books & Reference
app icon
0.0
$19.99
Living From Vision
1+ downloads
BOOKS_REFERENCE
Alin aprende a usar su imagina
¡Bienvenido a la aplicación con meditaciones revolucionarias guiadas para niños y adultos por igual…
BB - Job Well Done
Oceanhouse Media, Inc.
app icon
"Whatever your hand finds to do, do it with all your might" Ecclesiastes 9:10 Join the Berenstain Bears in this interactive book app as Brother, Sister, and Honey Bear are given the task o…
app screenshotapp screenshotapp screenshot
$3.99
0.0
100+ downloads
|
Books & Reference
app icon
0.0
$3.99
Oceanhouse Media, Inc.
100+ downloads
BOOKS_REFERENCE
BB - Job Well Done
"Whatever your hand finds to do, do it with all your might" Ecclesiastes 9:10 Join the Berenstain Bears in t…
A Frog Thing
Oceanhouse Media, Inc.
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Join Frank the Frog in this interactive book app as he becomes dissastifed with ordinary frog things and determined to find a way to fly! Explore pictures, learn new vocabulary, and follow along with…
app screenshotapp screenshotapp screenshot
$2.99
4.5
1,000+ downloads
|
Books & Reference
app icon
4.5
$2.99
Oceanhouse Media, Inc.
1,000+ downloads
BOOKS_REFERENCE
A Frog Thing
Join Frank the Frog in this interactive book app as he becomes dissastifed with ordinary frog things and determined to …
Thermodynamics Calculator Pro
Sparkle Solutions
app icon
Thermodynamics Calculator Pro contains 58 Calculators, Converters and References, that can quickly and easily calculate, convert and provide different Thermodynamics and Thermal Engineering parameter…
app screenshotapp screenshotapp screenshot
$2.49
0.0
1,000+ downloads
|
Books & Reference
app icon
0.0
$2.49
Sparkle Solutions
1,000+ downloads
BOOKS_REFERENCE
Thermodynamics Calculator Pro
Thermodynamics Calculator Pro contains 58 Calculators, Converters and References, that can quickly and easily calculate…
e36m_Test_DF_02 – Click to show
e36m_Test_DF_02
GPDC UX Tester
app icon
test
app screenshotapp screenshotapp screenshot
$0.99
0.0
0+ downloads
|
Books & Reference
app icon
0.0
$0.99
GPDC UX Tester
0+ downloads
BOOKS_REFERENCE
e36m_Test_DF_02
test
Himnario INPM Partitura
Publicaciones El Faro
app icon
Aplicación oficial de la letra del Himnario Evangélico Presbiteriano “Sólo a Dios la gloria” Iglesia Nacional Presbiteriana de México La Iglesia Nacional Pres…
app screenshotapp screenshotapp screenshot
$14.99
0.0
50+ downloads
|
Books & Reference
app icon
0.0
$14.99
Publicaciones El Faro
50+ downloads
BOOKS_REFERENCE
Himnario INPM Partitura
Aplicación oficial de la letra del Himnario Evangélico Presbiteriano “Sólo a Dios la gloria&…
Танкер - Начальная Дельта тест – Click to show
Танкер - Начальная Дельта тест
cMate
app icon
ВНИМАНИЕ!!!! Для пользователей РФ: Для приобретения приложения воспользуйтесь приложением: https://play.google.com/store/apps/details?id=com.cmateapp.cmateapps Если у вас возникли трудности при покуп…
app screenshotapp screenshotapp screenshot
$3.99
0.0
1+ downloads
|
Books & Reference
app icon
0.0
$3.99
cMate
1+ downloads
BOOKS_REFERENCE
Танкер - Начальная Дельта тест
ВНИМАНИЕ!!!! Для пользователей РФ: Для приобретения приложения воспользуйтесь приложением: https://play.google.com/stor…
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